OMXCodec.cpp revision c71f6e2392bf55cc85ee7c1a376441e9b9aae4c8 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACEncoder.h"
22#include "include/AVCEncoder.h"
23#include "include/M4vH263Encoder.h"
24
25#include "include/ESDS.h"
26
27#include <binder/IServiceManager.h>
28#include <binder/MemoryDealer.h>
29#include <binder/ProcessState.h>
30#include <media/stagefright/foundation/ADebug.h>
31#include <media/IMediaPlayerService.h>
32#include <media/stagefright/HardwareAPI.h>
33#include <media/stagefright/MediaBuffer.h>
34#include <media/stagefright/MediaBufferGroup.h>
35#include <media/stagefright/MediaDefs.h>
36#include <media/stagefright/MediaExtractor.h>
37#include <media/stagefright/MetaData.h>
38#include <media/stagefright/OMXCodec.h>
39#include <media/stagefright/Utils.h>
40#include <utils/Vector.h>
41
42#include <OMX_Audio.h>
43#include <OMX_Component.h>
44
45#include "include/avc_utils.h"
46
47namespace android {
48
49// Treat time out as an error if we have not received any output
50// buffers after 3 seconds.
51const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
52
53// OMX Spec defines less than 50 color formats. If the query for
54// color format is executed for more than kMaxColorFormatSupported,
55// the query will fail to avoid looping forever.
56// 1000 is more than enough for us to tell whether the omx
57// component in question is buggy or not.
58const static uint32_t kMaxColorFormatSupported = 1000;
59
60struct CodecInfo {
61    const char *mime;
62    const char *codec;
63};
64
65#define FACTORY_CREATE_ENCODER(name) \
66static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
67    return new name(source, meta); \
68}
69
70#define FACTORY_REF(name) { #name, Make##name },
71
72FACTORY_CREATE_ENCODER(AACEncoder)
73FACTORY_CREATE_ENCODER(AVCEncoder)
74FACTORY_CREATE_ENCODER(M4vH263Encoder)
75
76static sp<MediaSource> InstantiateSoftwareEncoder(
77        const char *name, const sp<MediaSource> &source,
78        const sp<MetaData> &meta) {
79    struct FactoryInfo {
80        const char *name;
81        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
82    };
83
84    static const FactoryInfo kFactoryInfo[] = {
85        FACTORY_REF(AACEncoder)
86        FACTORY_REF(AVCEncoder)
87        FACTORY_REF(M4vH263Encoder)
88    };
89    for (size_t i = 0;
90         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
91        if (!strcmp(name, kFactoryInfo[i].name)) {
92            return (*kFactoryInfo[i].CreateFunc)(source, meta);
93        }
94    }
95
96    return NULL;
97}
98
99#undef FACTORY_REF
100#undef FACTORY_CREATE
101
102static const CodecInfo kDecoderInfo[] = {
103    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
104//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
105    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.google.mp3.decoder" },
106    { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, "OMX.Nvidia.mp2.decoder" },
107//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
108//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
109    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.decoder" },
110//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
111    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
112    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.decoder" },
113//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
114    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
115    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.decoder" },
116    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "OMX.google.g711.alaw.decoder" },
117    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "OMX.google.g711.mlaw.decoder" },
118    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.DECODER" },
119    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
120    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
121    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
122    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
123    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
124    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.google.mpeg4.decoder" },
125    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.DECODER" },
126    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
127    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
128    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
129    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
130    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.google.h263.decoder" },
131    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.DECODER" },
132    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
133    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
134    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
135    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
136    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
137    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.h264.decoder" },
138    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.avc.decoder" },
139    { MEDIA_MIMETYPE_AUDIO_VORBIS, "OMX.google.vorbis.decoder" },
140    { MEDIA_MIMETYPE_VIDEO_VPX, "OMX.google.vpx.decoder" },
141    { MEDIA_MIMETYPE_VIDEO_MPEG2, "OMX.Nvidia.mpeg2v.decode" },
142};
143
144static const CodecInfo kEncoderInfo[] = {
145    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
146    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.encoder" },
147    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
148    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.encoder" },
149    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
150    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.encoder" },
151    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
152    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.MPEG4E" },
153    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
154    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
155    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
156    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
157    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
158    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
159    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.MPEG4E" },
160    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
161    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
162    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
163    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
164    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
165    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
166    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.H264E" },
167    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
168    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
169    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
170    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
171    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
172    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
173};
174
175#undef OPTIONAL
176
177#define CODEC_LOGI(x, ...) ALOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
178#define CODEC_LOGV(x, ...) ALOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
179#define CODEC_LOGE(x, ...) ALOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
180
181struct OMXCodecObserver : public BnOMXObserver {
182    OMXCodecObserver() {
183    }
184
185    void setCodec(const sp<OMXCodec> &target) {
186        mTarget = target;
187    }
188
189    // from IOMXObserver
190    virtual void onMessage(const omx_message &msg) {
191        sp<OMXCodec> codec = mTarget.promote();
192
193        if (codec.get() != NULL) {
194            Mutex::Autolock autoLock(codec->mLock);
195            codec->on_message(msg);
196            codec.clear();
197        }
198    }
199
200protected:
201    virtual ~OMXCodecObserver() {}
202
203private:
204    wp<OMXCodec> mTarget;
205
206    OMXCodecObserver(const OMXCodecObserver &);
207    OMXCodecObserver &operator=(const OMXCodecObserver &);
208};
209
210static const char *GetCodec(const CodecInfo *info, size_t numInfos,
211                            const char *mime, int index) {
212    CHECK(index >= 0);
213    for(size_t i = 0; i < numInfos; ++i) {
214        if (!strcasecmp(mime, info[i].mime)) {
215            if (index == 0) {
216                return info[i].codec;
217            }
218
219            --index;
220        }
221    }
222
223    return NULL;
224}
225
226template<class T>
227static void InitOMXParams(T *params) {
228    params->nSize = sizeof(T);
229    params->nVersion.s.nVersionMajor = 1;
230    params->nVersion.s.nVersionMinor = 0;
231    params->nVersion.s.nRevision = 0;
232    params->nVersion.s.nStep = 0;
233}
234
235static bool IsSoftwareCodec(const char *componentName) {
236    if (!strncmp("OMX.google.", componentName, 11)) {
237        return true;
238    }
239
240    if (!strncmp("OMX.", componentName, 4)) {
241        return false;
242    }
243
244    return true;
245}
246
247// A sort order in which OMX software codecs are first, followed
248// by other (non-OMX) software codecs, followed by everything else.
249static int CompareSoftwareCodecsFirst(
250        const String8 *elem1, const String8 *elem2) {
251    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
252    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
253
254    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
255    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
256
257    if (isSoftwareCodec1) {
258        if (!isSoftwareCodec2) { return -1; }
259
260        if (isOMX1) {
261            if (isOMX2) { return 0; }
262
263            return -1;
264        } else {
265            if (isOMX2) { return 0; }
266
267            return 1;
268        }
269
270        return -1;
271    }
272
273    if (isSoftwareCodec2) {
274        return 1;
275    }
276
277    return 0;
278}
279
280// static
281uint32_t OMXCodec::getComponentQuirks(
282        const char *componentName, bool isEncoder) {
283    uint32_t quirks = 0;
284
285    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
286         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
287         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
288         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
289        quirks |= kDecoderLiesAboutNumberOfChannels;
290    }
291
292    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
293        quirks |= kNeedsFlushBeforeDisable;
294        quirks |= kDecoderLiesAboutNumberOfChannels;
295    }
296    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
297        quirks |= kNeedsFlushBeforeDisable;
298        quirks |= kRequiresFlushCompleteEmulation;
299        quirks |= kSupportsMultipleFramesPerInputBuffer;
300    }
301    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
302        quirks |= kRequiresLoadedToIdleAfterAllocation;
303        quirks |= kRequiresAllocateBufferOnInputPorts;
304        quirks |= kRequiresAllocateBufferOnOutputPorts;
305        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
306
307            // The AVC encoder advertises the size of output buffers
308            // based on the input video resolution and assumes
309            // the worst/least compression ratio is 0.5. It is found that
310            // sometimes, the output buffer size is larger than
311            // size advertised by the encoder.
312            quirks |= kRequiresLargerEncoderOutputBuffer;
313        }
314    }
315    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
316    }
317    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
318        quirks |= kRequiresAllocateBufferOnOutputPorts;
319        quirks |= kDefersOutputBufferAllocation;
320    }
321    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
322        quirks |= kRequiresAllocateBufferOnInputPorts;
323        quirks |= kRequiresAllocateBufferOnOutputPorts;
324        quirks |= kDefersOutputBufferAllocation;
325    }
326
327    if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.DECODER")) {
328        quirks |= kRequiresAllocateBufferOnInputPorts;
329        quirks |= kRequiresAllocateBufferOnOutputPorts;
330    }
331
332    // FIXME:
333    // Remove the quirks after the work is done.
334    else if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.MPEG4E") ||
335             !strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.H264E")) {
336
337        quirks |= kRequiresAllocateBufferOnInputPorts;
338        quirks |= kRequiresAllocateBufferOnOutputPorts;
339    }
340    else if (!strncmp(componentName, "OMX.TI.", 7)) {
341        // Apparently I must not use OMX_UseBuffer on either input or
342        // output ports on any of the TI components or quote:
343        // "(I) may have unexpected problem (sic) which can be timing related
344        //  and hard to reproduce."
345
346        quirks |= kRequiresAllocateBufferOnInputPorts;
347        quirks |= kRequiresAllocateBufferOnOutputPorts;
348        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
349            quirks |= kAvoidMemcopyInputRecordingFrames;
350        }
351    }
352
353    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
354        quirks |= kInputBufferSizesAreBogus;
355    }
356
357    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
358        // These output buffers contain no video data, just some
359        // opaque information that allows the overlay to display their
360        // contents.
361        quirks |= kOutputBuffersAreUnreadable;
362    }
363
364    return quirks;
365}
366
367// static
368void OMXCodec::findMatchingCodecs(
369        const char *mime,
370        bool createEncoder, const char *matchComponentName,
371        uint32_t flags,
372        Vector<String8> *matchingCodecs) {
373    matchingCodecs->clear();
374
375    for (int index = 0;; ++index) {
376        const char *componentName;
377
378        if (createEncoder) {
379            componentName = GetCodec(
380                    kEncoderInfo,
381                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
382                    mime, index);
383        } else {
384            componentName = GetCodec(
385                    kDecoderInfo,
386                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
387                    mime, index);
388        }
389
390        if (!componentName) {
391            break;
392        }
393
394        // If a specific codec is requested, skip the non-matching ones.
395        if (matchComponentName && strcmp(componentName, matchComponentName)) {
396            continue;
397        }
398
399        // When requesting software-only codecs, only push software codecs
400        // When requesting hardware-only codecs, only push hardware codecs
401        // When there is request neither for software-only nor for
402        // hardware-only codecs, push all codecs
403        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
404            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
405            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
406
407            matchingCodecs->push(String8(componentName));
408        }
409    }
410
411    if (flags & kPreferSoftwareCodecs) {
412        matchingCodecs->sort(CompareSoftwareCodecsFirst);
413    }
414}
415
416// static
417sp<MediaSource> OMXCodec::Create(
418        const sp<IOMX> &omx,
419        const sp<MetaData> &meta, bool createEncoder,
420        const sp<MediaSource> &source,
421        const char *matchComponentName,
422        uint32_t flags,
423        const sp<ANativeWindow> &nativeWindow) {
424    int32_t requiresSecureBuffers;
425    if (source->getFormat()->findInt32(
426                kKeyRequiresSecureBuffers,
427                &requiresSecureBuffers)
428            && requiresSecureBuffers) {
429        flags |= kIgnoreCodecSpecificData;
430        flags |= kUseSecureInputBuffers;
431    }
432
433    const char *mime;
434    bool success = meta->findCString(kKeyMIMEType, &mime);
435    CHECK(success);
436
437    Vector<String8> matchingCodecs;
438    findMatchingCodecs(
439            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
440
441    if (matchingCodecs.isEmpty()) {
442        return NULL;
443    }
444
445    sp<OMXCodecObserver> observer = new OMXCodecObserver;
446    IOMX::node_id node = 0;
447
448    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
449        const char *componentNameBase = matchingCodecs[i].string();
450        const char *componentName = componentNameBase;
451
452        AString tmp;
453        if (flags & kUseSecureInputBuffers) {
454            tmp = componentNameBase;
455            tmp.append(".secure");
456
457            componentName = tmp.c_str();
458        }
459
460        if (createEncoder) {
461            sp<MediaSource> softwareCodec =
462                InstantiateSoftwareEncoder(componentName, source, meta);
463
464            if (softwareCodec != NULL) {
465                ALOGV("Successfully allocated software codec '%s'", componentName);
466
467                return softwareCodec;
468            }
469        }
470
471        ALOGV("Attempting to allocate OMX node '%s'", componentName);
472
473        uint32_t quirks = getComponentQuirks(componentNameBase, createEncoder);
474
475        if (!createEncoder
476                && (quirks & kOutputBuffersAreUnreadable)
477                && (flags & kClientNeedsFramebuffer)) {
478            if (strncmp(componentName, "OMX.SEC.", 8)) {
479                // For OMX.SEC.* decoders we can enable a special mode that
480                // gives the client access to the framebuffer contents.
481
482                ALOGW("Component '%s' does not give the client access to "
483                     "the framebuffer contents. Skipping.",
484                     componentName);
485
486                continue;
487            }
488        }
489
490        status_t err = omx->allocateNode(componentName, observer, &node);
491        if (err == OK) {
492            ALOGV("Successfully allocated OMX node '%s'", componentName);
493
494            sp<OMXCodec> codec = new OMXCodec(
495                    omx, node, quirks, flags,
496                    createEncoder, mime, componentName,
497                    source, nativeWindow);
498
499            observer->setCodec(codec);
500
501            err = codec->configureCodec(meta);
502
503            if (err == OK) {
504                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
505                    codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime;
506                }
507
508                return codec;
509            }
510
511            ALOGV("Failed to configure codec '%s'", componentName);
512        }
513    }
514
515    return NULL;
516}
517
518status_t OMXCodec::parseAVCCodecSpecificData(
519        const void *data, size_t size,
520        unsigned *profile, unsigned *level) {
521    const uint8_t *ptr = (const uint8_t *)data;
522
523    // verify minimum size and configurationVersion == 1.
524    if (size < 7 || ptr[0] != 1) {
525        return ERROR_MALFORMED;
526    }
527
528    *profile = ptr[1];
529    *level = ptr[3];
530
531    // There is decodable content out there that fails the following
532    // assertion, let's be lenient for now...
533    // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
534
535    size_t lengthSize = 1 + (ptr[4] & 3);
536
537    // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
538    // violates it...
539    // CHECK((ptr[5] >> 5) == 7);  // reserved
540
541    size_t numSeqParameterSets = ptr[5] & 31;
542
543    ptr += 6;
544    size -= 6;
545
546    for (size_t i = 0; i < numSeqParameterSets; ++i) {
547        if (size < 2) {
548            return ERROR_MALFORMED;
549        }
550
551        size_t length = U16_AT(ptr);
552
553        ptr += 2;
554        size -= 2;
555
556        if (size < length) {
557            return ERROR_MALFORMED;
558        }
559
560        addCodecSpecificData(ptr, length);
561
562        ptr += length;
563        size -= length;
564    }
565
566    if (size < 1) {
567        return ERROR_MALFORMED;
568    }
569
570    size_t numPictureParameterSets = *ptr;
571    ++ptr;
572    --size;
573
574    for (size_t i = 0; i < numPictureParameterSets; ++i) {
575        if (size < 2) {
576            return ERROR_MALFORMED;
577        }
578
579        size_t length = U16_AT(ptr);
580
581        ptr += 2;
582        size -= 2;
583
584        if (size < length) {
585            return ERROR_MALFORMED;
586        }
587
588        addCodecSpecificData(ptr, length);
589
590        ptr += length;
591        size -= length;
592    }
593
594    return OK;
595}
596
597status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
598    ALOGV("configureCodec protected=%d",
599         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
600
601    if (!(mFlags & kIgnoreCodecSpecificData)) {
602        uint32_t type;
603        const void *data;
604        size_t size;
605        if (meta->findData(kKeyESDS, &type, &data, &size)) {
606            ESDS esds((const char *)data, size);
607            CHECK_EQ(esds.InitCheck(), (status_t)OK);
608
609            const void *codec_specific_data;
610            size_t codec_specific_data_size;
611            esds.getCodecSpecificInfo(
612                    &codec_specific_data, &codec_specific_data_size);
613
614            addCodecSpecificData(
615                    codec_specific_data, codec_specific_data_size);
616        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
617            // Parse the AVCDecoderConfigurationRecord
618
619            unsigned profile, level;
620            status_t err;
621            if ((err = parseAVCCodecSpecificData(
622                            data, size, &profile, &level)) != OK) {
623                ALOGE("Malformed AVC codec specific data.");
624                return err;
625            }
626
627            CODEC_LOGI(
628                    "AVC profile = %u (%s), level = %u",
629                    profile, AVCProfileToString(profile), level);
630
631            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
632                && (profile != kAVCProfileBaseline || level > 30)) {
633                // This stream exceeds the decoder's capabilities. The decoder
634                // does not handle this gracefully and would clobber the heap
635                // and wreak havoc instead...
636
637                ALOGE("Profile and/or level exceed the decoder's capabilities.");
638                return ERROR_UNSUPPORTED;
639            }
640        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
641            addCodecSpecificData(data, size);
642
643            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
644            addCodecSpecificData(data, size);
645        }
646    }
647
648    int32_t bitRate = 0;
649    if (mIsEncoder) {
650        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
651    }
652    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
653        setAMRFormat(false /* isWAMR */, bitRate);
654    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
655        setAMRFormat(true /* isWAMR */, bitRate);
656    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
657        int32_t numChannels, sampleRate;
658        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
659        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
660
661        status_t err = setAACFormat(numChannels, sampleRate, bitRate);
662        if (err != OK) {
663            CODEC_LOGE("setAACFormat() failed (err = %d)", err);
664            return err;
665        }
666    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
667            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
668        // These are PCM-like formats with a fixed sample rate but
669        // a variable number of channels.
670
671        int32_t numChannels;
672        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
673
674        setG711Format(numChannels);
675    }
676
677    if (!strncasecmp(mMIME, "video/", 6)) {
678
679        if (mIsEncoder) {
680            setVideoInputFormat(mMIME, meta);
681        } else {
682            int32_t width, height;
683            bool success = meta->findInt32(kKeyWidth, &width);
684            success = success && meta->findInt32(kKeyHeight, &height);
685            CHECK(success);
686            status_t err = setVideoOutputFormat(
687                    mMIME, width, height);
688
689            if (err != OK) {
690                return err;
691            }
692        }
693    }
694
695    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
696        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
697        OMX_COLOR_FORMATTYPE format =
698            OMX_COLOR_Format32bitARGB8888;
699            // OMX_COLOR_FormatYUV420PackedPlanar;
700            // OMX_COLOR_FormatCbYCrY;
701            // OMX_COLOR_FormatYUV411Planar;
702
703        int32_t width, height;
704        bool success = meta->findInt32(kKeyWidth, &width);
705        success = success && meta->findInt32(kKeyHeight, &height);
706
707        int32_t compressedSize;
708        success = success && meta->findInt32(
709                kKeyMaxInputSize, &compressedSize);
710
711        CHECK(success);
712        CHECK(compressedSize > 0);
713
714        setImageOutputFormat(format, width, height);
715        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
716    }
717
718    int32_t maxInputSize;
719    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
720        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
721    }
722
723    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
724        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
725        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
726        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
727    }
728
729    initOutputFormat(meta);
730
731    if ((mFlags & kClientNeedsFramebuffer)
732            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
733        OMX_INDEXTYPE index;
734
735        status_t err =
736            mOMX->getExtensionIndex(
737                    mNode,
738                    "OMX.SEC.index.ThumbnailMode",
739                    &index);
740
741        if (err != OK) {
742            return err;
743        }
744
745        OMX_BOOL enable = OMX_TRUE;
746        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
747
748        if (err != OK) {
749            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
750                       "returned error 0x%08x", err);
751
752            return err;
753        }
754
755        mQuirks &= ~kOutputBuffersAreUnreadable;
756    }
757
758    if (mNativeWindow != NULL
759        && !mIsEncoder
760        && !strncasecmp(mMIME, "video/", 6)
761        && !strncmp(mComponentName, "OMX.", 4)) {
762        status_t err = initNativeWindow();
763        if (err != OK) {
764            return err;
765        }
766    }
767
768    return OK;
769}
770
771void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
772    OMX_PARAM_PORTDEFINITIONTYPE def;
773    InitOMXParams(&def);
774    def.nPortIndex = portIndex;
775
776    status_t err = mOMX->getParameter(
777            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
778    CHECK_EQ(err, (status_t)OK);
779
780    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
781        || (def.nBufferSize < size)) {
782        def.nBufferSize = size;
783    }
784
785    err = mOMX->setParameter(
786            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
787    CHECK_EQ(err, (status_t)OK);
788
789    err = mOMX->getParameter(
790            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
791    CHECK_EQ(err, (status_t)OK);
792
793    // Make sure the setting actually stuck.
794    if (portIndex == kPortIndexInput
795            && (mQuirks & kInputBufferSizesAreBogus)) {
796        CHECK_EQ(def.nBufferSize, size);
797    } else {
798        CHECK(def.nBufferSize >= size);
799    }
800}
801
802status_t OMXCodec::setVideoPortFormatType(
803        OMX_U32 portIndex,
804        OMX_VIDEO_CODINGTYPE compressionFormat,
805        OMX_COLOR_FORMATTYPE colorFormat) {
806    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
807    InitOMXParams(&format);
808    format.nPortIndex = portIndex;
809    format.nIndex = 0;
810    bool found = false;
811
812    OMX_U32 index = 0;
813    for (;;) {
814        format.nIndex = index;
815        status_t err = mOMX->getParameter(
816                mNode, OMX_IndexParamVideoPortFormat,
817                &format, sizeof(format));
818
819        if (err != OK) {
820            return err;
821        }
822
823        // The following assertion is violated by TI's video decoder.
824        // CHECK_EQ(format.nIndex, index);
825
826#if 1
827        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
828             portIndex,
829             index, format.eCompressionFormat, format.eColorFormat);
830#endif
831
832        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
833            if (portIndex == kPortIndexInput
834                    && colorFormat == format.eColorFormat) {
835                // eCompressionFormat does not seem right.
836                found = true;
837                break;
838            }
839            if (portIndex == kPortIndexOutput
840                    && compressionFormat == format.eCompressionFormat) {
841                // eColorFormat does not seem right.
842                found = true;
843                break;
844            }
845        }
846
847        if (format.eCompressionFormat == compressionFormat
848                && format.eColorFormat == colorFormat) {
849            found = true;
850            break;
851        }
852
853        ++index;
854        if (index >= kMaxColorFormatSupported) {
855            CODEC_LOGE("color format %d or compression format %d is not supported",
856                colorFormat, compressionFormat);
857            return UNKNOWN_ERROR;
858        }
859    }
860
861    if (!found) {
862        return UNKNOWN_ERROR;
863    }
864
865    CODEC_LOGV("found a match.");
866    status_t err = mOMX->setParameter(
867            mNode, OMX_IndexParamVideoPortFormat,
868            &format, sizeof(format));
869
870    return err;
871}
872
873static size_t getFrameSize(
874        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
875    switch (colorFormat) {
876        case OMX_COLOR_FormatYCbYCr:
877        case OMX_COLOR_FormatCbYCrY:
878            return width * height * 2;
879
880        case OMX_COLOR_FormatYUV420Planar:
881        case OMX_COLOR_FormatYUV420SemiPlanar:
882        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
883        /*
884        * FIXME: For the Opaque color format, the frame size does not
885        * need to be (w*h*3)/2. It just needs to
886        * be larger than certain minimum buffer size. However,
887        * currently, this opaque foramt has been tested only on
888        * YUV420 formats. If that is changed, then we need to revisit
889        * this part in the future
890        */
891        case OMX_COLOR_FormatAndroidOpaque:
892            return (width * height * 3) / 2;
893
894        default:
895            CHECK(!"Should not be here. Unsupported color format.");
896            break;
897    }
898}
899
900status_t OMXCodec::findTargetColorFormat(
901        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
902    ALOGV("findTargetColorFormat");
903    CHECK(mIsEncoder);
904
905    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
906    int32_t targetColorFormat;
907    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
908        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
909    } else {
910        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
911            *colorFormat = OMX_COLOR_FormatYCbYCr;
912        }
913    }
914
915
916    // Check whether the target color format is supported.
917    return isColorFormatSupported(*colorFormat, kPortIndexInput);
918}
919
920status_t OMXCodec::isColorFormatSupported(
921        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
922    ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
923
924    // Enumerate all the color formats supported by
925    // the omx component to see whether the given
926    // color format is supported.
927    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
928    InitOMXParams(&portFormat);
929    portFormat.nPortIndex = portIndex;
930    OMX_U32 index = 0;
931    portFormat.nIndex = index;
932    while (true) {
933        if (OMX_ErrorNone != mOMX->getParameter(
934                mNode, OMX_IndexParamVideoPortFormat,
935                &portFormat, sizeof(portFormat))) {
936            break;
937        }
938        // Make sure that omx component does not overwrite
939        // the incremented index (bug 2897413).
940        CHECK_EQ(index, portFormat.nIndex);
941        if (portFormat.eColorFormat == colorFormat) {
942            CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat);
943            return OK;  // colorFormat is supported!
944        }
945        ++index;
946        portFormat.nIndex = index;
947
948        if (index >= kMaxColorFormatSupported) {
949            CODEC_LOGE("More than %ld color formats are supported???", index);
950            break;
951        }
952    }
953
954    CODEC_LOGE("color format %d is not supported", colorFormat);
955    return UNKNOWN_ERROR;
956}
957
958void OMXCodec::setVideoInputFormat(
959        const char *mime, const sp<MetaData>& meta) {
960
961    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
962    bool success = meta->findInt32(kKeyWidth, &width);
963    success = success && meta->findInt32(kKeyHeight, &height);
964    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
965    success = success && meta->findInt32(kKeyBitRate, &bitRate);
966    success = success && meta->findInt32(kKeyStride, &stride);
967    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
968    CHECK(success);
969    CHECK(stride != 0);
970
971    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
972    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
973        compressionFormat = OMX_VIDEO_CodingAVC;
974    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
975        compressionFormat = OMX_VIDEO_CodingMPEG4;
976    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
977        compressionFormat = OMX_VIDEO_CodingH263;
978    } else {
979        ALOGE("Not a supported video mime type: %s", mime);
980        CHECK(!"Should not be here. Not a supported video mime type.");
981    }
982
983    OMX_COLOR_FORMATTYPE colorFormat;
984    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
985
986    status_t err;
987    OMX_PARAM_PORTDEFINITIONTYPE def;
988    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
989
990    //////////////////////// Input port /////////////////////////
991    CHECK_EQ(setVideoPortFormatType(
992            kPortIndexInput, OMX_VIDEO_CodingUnused,
993            colorFormat), (status_t)OK);
994
995    InitOMXParams(&def);
996    def.nPortIndex = kPortIndexInput;
997
998    err = mOMX->getParameter(
999            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1000    CHECK_EQ(err, (status_t)OK);
1001
1002    def.nBufferSize = getFrameSize(colorFormat,
1003            stride > 0? stride: -stride, sliceHeight);
1004
1005    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1006
1007    video_def->nFrameWidth = width;
1008    video_def->nFrameHeight = height;
1009    video_def->nStride = stride;
1010    video_def->nSliceHeight = sliceHeight;
1011    video_def->xFramerate = (frameRate << 16);  // Q16 format
1012    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
1013    video_def->eColorFormat = colorFormat;
1014
1015    err = mOMX->setParameter(
1016            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1017    CHECK_EQ(err, (status_t)OK);
1018
1019    //////////////////////// Output port /////////////////////////
1020    CHECK_EQ(setVideoPortFormatType(
1021            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
1022            (status_t)OK);
1023    InitOMXParams(&def);
1024    def.nPortIndex = kPortIndexOutput;
1025
1026    err = mOMX->getParameter(
1027            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1028
1029    CHECK_EQ(err, (status_t)OK);
1030    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1031
1032    video_def->nFrameWidth = width;
1033    video_def->nFrameHeight = height;
1034    video_def->xFramerate = 0;      // No need for output port
1035    video_def->nBitrate = bitRate;  // Q16 format
1036    video_def->eCompressionFormat = compressionFormat;
1037    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1038    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
1039        // Increases the output buffer size
1040        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
1041    }
1042
1043    err = mOMX->setParameter(
1044            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1045    CHECK_EQ(err, (status_t)OK);
1046
1047    /////////////////// Codec-specific ////////////////////////
1048    switch (compressionFormat) {
1049        case OMX_VIDEO_CodingMPEG4:
1050        {
1051            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1052            break;
1053        }
1054
1055        case OMX_VIDEO_CodingH263:
1056            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1057            break;
1058
1059        case OMX_VIDEO_CodingAVC:
1060        {
1061            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1062            break;
1063        }
1064
1065        default:
1066            CHECK(!"Support for this compressionFormat to be implemented.");
1067            break;
1068    }
1069}
1070
1071static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1072    if (iFramesInterval < 0) {
1073        return 0xFFFFFFFF;
1074    } else if (iFramesInterval == 0) {
1075        return 0;
1076    }
1077    OMX_U32 ret = frameRate * iFramesInterval;
1078    CHECK(ret > 1);
1079    return ret;
1080}
1081
1082status_t OMXCodec::setupErrorCorrectionParameters() {
1083    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1084    InitOMXParams(&errorCorrectionType);
1085    errorCorrectionType.nPortIndex = kPortIndexOutput;
1086
1087    status_t err = mOMX->getParameter(
1088            mNode, OMX_IndexParamVideoErrorCorrection,
1089            &errorCorrectionType, sizeof(errorCorrectionType));
1090    if (err != OK) {
1091        ALOGW("Error correction param query is not supported");
1092        return OK;  // Optional feature. Ignore this failure
1093    }
1094
1095    errorCorrectionType.bEnableHEC = OMX_FALSE;
1096    errorCorrectionType.bEnableResync = OMX_TRUE;
1097    errorCorrectionType.nResynchMarkerSpacing = 256;
1098    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1099    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1100
1101    err = mOMX->setParameter(
1102            mNode, OMX_IndexParamVideoErrorCorrection,
1103            &errorCorrectionType, sizeof(errorCorrectionType));
1104    if (err != OK) {
1105        ALOGW("Error correction param configuration is not supported");
1106    }
1107
1108    // Optional feature. Ignore the failure.
1109    return OK;
1110}
1111
1112status_t OMXCodec::setupBitRate(int32_t bitRate) {
1113    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1114    InitOMXParams(&bitrateType);
1115    bitrateType.nPortIndex = kPortIndexOutput;
1116
1117    status_t err = mOMX->getParameter(
1118            mNode, OMX_IndexParamVideoBitrate,
1119            &bitrateType, sizeof(bitrateType));
1120    CHECK_EQ(err, (status_t)OK);
1121
1122    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1123    bitrateType.nTargetBitrate = bitRate;
1124
1125    err = mOMX->setParameter(
1126            mNode, OMX_IndexParamVideoBitrate,
1127            &bitrateType, sizeof(bitrateType));
1128    CHECK_EQ(err, (status_t)OK);
1129    return OK;
1130}
1131
1132status_t OMXCodec::getVideoProfileLevel(
1133        const sp<MetaData>& meta,
1134        const CodecProfileLevel& defaultProfileLevel,
1135        CodecProfileLevel &profileLevel) {
1136    CODEC_LOGV("Default profile: %ld, level %ld",
1137            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1138
1139    // Are the default profile and level overwriten?
1140    int32_t profile, level;
1141    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1142        profile = defaultProfileLevel.mProfile;
1143    }
1144    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1145        level = defaultProfileLevel.mLevel;
1146    }
1147    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1148
1149    // Are the target profile and level supported by the encoder?
1150    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1151    InitOMXParams(&param);
1152    param.nPortIndex = kPortIndexOutput;
1153    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1154        status_t err = mOMX->getParameter(
1155                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1156                &param, sizeof(param));
1157
1158        if (err != OK) break;
1159
1160        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1161        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1162        CODEC_LOGV("Supported profile: %d, level %d",
1163            supportedProfile, supportedLevel);
1164
1165        if (profile == supportedProfile &&
1166            level <= supportedLevel) {
1167            // We can further check whether the level is a valid
1168            // value; but we will leave that to the omx encoder component
1169            // via OMX_SetParameter call.
1170            profileLevel.mProfile = profile;
1171            profileLevel.mLevel = level;
1172            return OK;
1173        }
1174    }
1175
1176    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1177            profile, level);
1178    return BAD_VALUE;
1179}
1180
1181status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1182    int32_t iFramesInterval, frameRate, bitRate;
1183    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1184    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1185    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1186    CHECK(success);
1187    OMX_VIDEO_PARAM_H263TYPE h263type;
1188    InitOMXParams(&h263type);
1189    h263type.nPortIndex = kPortIndexOutput;
1190
1191    status_t err = mOMX->getParameter(
1192            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1193    CHECK_EQ(err, (status_t)OK);
1194
1195    h263type.nAllowedPictureTypes =
1196        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1197
1198    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1199    if (h263type.nPFrames == 0) {
1200        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1201    }
1202    h263type.nBFrames = 0;
1203
1204    // Check profile and level parameters
1205    CodecProfileLevel defaultProfileLevel, profileLevel;
1206    defaultProfileLevel.mProfile = h263type.eProfile;
1207    defaultProfileLevel.mLevel = h263type.eLevel;
1208    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1209    if (err != OK) return err;
1210    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1211    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1212
1213    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1214    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1215    h263type.nPictureHeaderRepetition = 0;
1216    h263type.nGOBHeaderInterval = 0;
1217
1218    err = mOMX->setParameter(
1219            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1220    CHECK_EQ(err, (status_t)OK);
1221
1222    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1223    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1224
1225    return OK;
1226}
1227
1228status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1229    int32_t iFramesInterval, frameRate, bitRate;
1230    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1231    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1232    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1233    CHECK(success);
1234    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1235    InitOMXParams(&mpeg4type);
1236    mpeg4type.nPortIndex = kPortIndexOutput;
1237
1238    status_t err = mOMX->getParameter(
1239            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1240    CHECK_EQ(err, (status_t)OK);
1241
1242    mpeg4type.nSliceHeaderSpacing = 0;
1243    mpeg4type.bSVH = OMX_FALSE;
1244    mpeg4type.bGov = OMX_FALSE;
1245
1246    mpeg4type.nAllowedPictureTypes =
1247        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1248
1249    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1250    if (mpeg4type.nPFrames == 0) {
1251        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1252    }
1253    mpeg4type.nBFrames = 0;
1254    mpeg4type.nIDCVLCThreshold = 0;
1255    mpeg4type.bACPred = OMX_TRUE;
1256    mpeg4type.nMaxPacketSize = 256;
1257    mpeg4type.nTimeIncRes = 1000;
1258    mpeg4type.nHeaderExtension = 0;
1259    mpeg4type.bReversibleVLC = OMX_FALSE;
1260
1261    // Check profile and level parameters
1262    CodecProfileLevel defaultProfileLevel, profileLevel;
1263    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1264    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1265    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1266    if (err != OK) return err;
1267    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1268    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1269
1270    err = mOMX->setParameter(
1271            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1272    CHECK_EQ(err, (status_t)OK);
1273
1274    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1275    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1276
1277    return OK;
1278}
1279
1280status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1281    int32_t iFramesInterval, frameRate, bitRate;
1282    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1283    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1284    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1285    CHECK(success);
1286
1287    OMX_VIDEO_PARAM_AVCTYPE h264type;
1288    InitOMXParams(&h264type);
1289    h264type.nPortIndex = kPortIndexOutput;
1290
1291    status_t err = mOMX->getParameter(
1292            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1293    CHECK_EQ(err, (status_t)OK);
1294
1295    h264type.nAllowedPictureTypes =
1296        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1297
1298    // Check profile and level parameters
1299    CodecProfileLevel defaultProfileLevel, profileLevel;
1300    defaultProfileLevel.mProfile = h264type.eProfile;
1301    defaultProfileLevel.mLevel = h264type.eLevel;
1302    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1303    if (err != OK) return err;
1304    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1305    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1306
1307    // FIXME:
1308    // Remove the workaround after the work in done.
1309    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
1310        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1311    }
1312
1313    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1314        h264type.nSliceHeaderSpacing = 0;
1315        h264type.bUseHadamard = OMX_TRUE;
1316        h264type.nRefFrames = 1;
1317        h264type.nBFrames = 0;
1318        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1319        if (h264type.nPFrames == 0) {
1320            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1321        }
1322        h264type.nRefIdx10ActiveMinus1 = 0;
1323        h264type.nRefIdx11ActiveMinus1 = 0;
1324        h264type.bEntropyCodingCABAC = OMX_FALSE;
1325        h264type.bWeightedPPrediction = OMX_FALSE;
1326        h264type.bconstIpred = OMX_FALSE;
1327        h264type.bDirect8x8Inference = OMX_FALSE;
1328        h264type.bDirectSpatialTemporal = OMX_FALSE;
1329        h264type.nCabacInitIdc = 0;
1330    }
1331
1332    if (h264type.nBFrames != 0) {
1333        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1334    }
1335
1336    h264type.bEnableUEP = OMX_FALSE;
1337    h264type.bEnableFMO = OMX_FALSE;
1338    h264type.bEnableASO = OMX_FALSE;
1339    h264type.bEnableRS = OMX_FALSE;
1340    h264type.bFrameMBsOnly = OMX_TRUE;
1341    h264type.bMBAFF = OMX_FALSE;
1342    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1343
1344    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1345        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1346    }
1347
1348    err = mOMX->setParameter(
1349            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1350    CHECK_EQ(err, (status_t)OK);
1351
1352    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1353
1354    return OK;
1355}
1356
1357status_t OMXCodec::setVideoOutputFormat(
1358        const char *mime, OMX_U32 width, OMX_U32 height) {
1359    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1360
1361    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1362    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1363        compressionFormat = OMX_VIDEO_CodingAVC;
1364    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1365        compressionFormat = OMX_VIDEO_CodingMPEG4;
1366    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1367        compressionFormat = OMX_VIDEO_CodingH263;
1368    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1369        compressionFormat = OMX_VIDEO_CodingVPX;
1370    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1371        compressionFormat = OMX_VIDEO_CodingMPEG2;
1372    } else {
1373        ALOGE("Not a supported video mime type: %s", mime);
1374        CHECK(!"Should not be here. Not a supported video mime type.");
1375    }
1376
1377    status_t err = setVideoPortFormatType(
1378            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1379
1380    if (err != OK) {
1381        return err;
1382    }
1383
1384#if 1
1385    {
1386        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1387        InitOMXParams(&format);
1388        format.nPortIndex = kPortIndexOutput;
1389        format.nIndex = 0;
1390
1391        status_t err = mOMX->getParameter(
1392                mNode, OMX_IndexParamVideoPortFormat,
1393                &format, sizeof(format));
1394        CHECK_EQ(err, (status_t)OK);
1395        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1396
1397        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1398               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1399               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1400               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1401               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1402
1403        err = mOMX->setParameter(
1404                mNode, OMX_IndexParamVideoPortFormat,
1405                &format, sizeof(format));
1406
1407        if (err != OK) {
1408            return err;
1409        }
1410    }
1411#endif
1412
1413    OMX_PARAM_PORTDEFINITIONTYPE def;
1414    InitOMXParams(&def);
1415    def.nPortIndex = kPortIndexInput;
1416
1417    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1418
1419    err = mOMX->getParameter(
1420            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1421
1422    CHECK_EQ(err, (status_t)OK);
1423
1424#if 1
1425    // XXX Need a (much) better heuristic to compute input buffer sizes.
1426    const size_t X = 64 * 1024;
1427    if (def.nBufferSize < X) {
1428        def.nBufferSize = X;
1429    }
1430#endif
1431
1432    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1433
1434    video_def->nFrameWidth = width;
1435    video_def->nFrameHeight = height;
1436
1437    video_def->eCompressionFormat = compressionFormat;
1438    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1439
1440    err = mOMX->setParameter(
1441            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1442
1443    if (err != OK) {
1444        return err;
1445    }
1446
1447    ////////////////////////////////////////////////////////////////////////////
1448
1449    InitOMXParams(&def);
1450    def.nPortIndex = kPortIndexOutput;
1451
1452    err = mOMX->getParameter(
1453            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1454    CHECK_EQ(err, (status_t)OK);
1455    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1456
1457#if 0
1458    def.nBufferSize =
1459        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1460#endif
1461
1462    video_def->nFrameWidth = width;
1463    video_def->nFrameHeight = height;
1464
1465    err = mOMX->setParameter(
1466            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1467
1468    return err;
1469}
1470
1471OMXCodec::OMXCodec(
1472        const sp<IOMX> &omx, IOMX::node_id node,
1473        uint32_t quirks, uint32_t flags,
1474        bool isEncoder,
1475        const char *mime,
1476        const char *componentName,
1477        const sp<MediaSource> &source,
1478        const sp<ANativeWindow> &nativeWindow)
1479    : mOMX(omx),
1480      mOMXLivesLocally(omx->livesLocally(node, getpid())),
1481      mNode(node),
1482      mQuirks(quirks),
1483      mFlags(flags),
1484      mIsEncoder(isEncoder),
1485      mIsVideo(!strncasecmp("video/", mime, 6)),
1486      mMIME(strdup(mime)),
1487      mComponentName(strdup(componentName)),
1488      mSource(source),
1489      mCodecSpecificDataIndex(0),
1490      mState(LOADED),
1491      mInitialBufferSubmit(true),
1492      mSignalledEOS(false),
1493      mNoMoreOutputData(false),
1494      mOutputPortSettingsHaveChanged(false),
1495      mSeekTimeUs(-1),
1496      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1497      mTargetTimeUs(-1),
1498      mOutputPortSettingsChangedPending(false),
1499      mLeftOverBuffer(NULL),
1500      mPaused(false),
1501      mNativeWindow(
1502              (!strncmp(componentName, "OMX.google.", 11)
1503              || !strcmp(componentName, "OMX.Nvidia.mpeg2v.decode"))
1504                        ? NULL : nativeWindow) {
1505    mPortStatus[kPortIndexInput] = ENABLED;
1506    mPortStatus[kPortIndexOutput] = ENABLED;
1507
1508    setComponentRole();
1509}
1510
1511// static
1512void OMXCodec::setComponentRole(
1513        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1514        const char *mime) {
1515    struct MimeToRole {
1516        const char *mime;
1517        const char *decoderRole;
1518        const char *encoderRole;
1519    };
1520
1521    static const MimeToRole kMimeToRole[] = {
1522        { MEDIA_MIMETYPE_AUDIO_MPEG,
1523            "audio_decoder.mp3", "audio_encoder.mp3" },
1524        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
1525            "audio_decoder.mp1", "audio_encoder.mp1" },
1526        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
1527            "audio_decoder.mp2", "audio_encoder.mp2" },
1528        { MEDIA_MIMETYPE_AUDIO_MPEG,
1529            "audio_decoder.mp3", "audio_encoder.mp3" },
1530        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1531            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1532        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1533            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1534        { MEDIA_MIMETYPE_AUDIO_AAC,
1535            "audio_decoder.aac", "audio_encoder.aac" },
1536        { MEDIA_MIMETYPE_AUDIO_VORBIS,
1537            "audio_decoder.vorbis", "audio_encoder.vorbis" },
1538        { MEDIA_MIMETYPE_VIDEO_AVC,
1539            "video_decoder.avc", "video_encoder.avc" },
1540        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1541            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1542        { MEDIA_MIMETYPE_VIDEO_H263,
1543            "video_decoder.h263", "video_encoder.h263" },
1544    };
1545
1546    static const size_t kNumMimeToRole =
1547        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1548
1549    size_t i;
1550    for (i = 0; i < kNumMimeToRole; ++i) {
1551        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1552            break;
1553        }
1554    }
1555
1556    if (i == kNumMimeToRole) {
1557        return;
1558    }
1559
1560    const char *role =
1561        isEncoder ? kMimeToRole[i].encoderRole
1562                  : kMimeToRole[i].decoderRole;
1563
1564    if (role != NULL) {
1565        OMX_PARAM_COMPONENTROLETYPE roleParams;
1566        InitOMXParams(&roleParams);
1567
1568        strncpy((char *)roleParams.cRole,
1569                role, OMX_MAX_STRINGNAME_SIZE - 1);
1570
1571        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1572
1573        status_t err = omx->setParameter(
1574                node, OMX_IndexParamStandardComponentRole,
1575                &roleParams, sizeof(roleParams));
1576
1577        if (err != OK) {
1578            ALOGW("Failed to set standard component role '%s'.", role);
1579        }
1580    }
1581}
1582
1583void OMXCodec::setComponentRole() {
1584    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1585}
1586
1587OMXCodec::~OMXCodec() {
1588    mSource.clear();
1589
1590    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1591
1592    status_t err = mOMX->freeNode(mNode);
1593    CHECK_EQ(err, (status_t)OK);
1594
1595    mNode = NULL;
1596    setState(DEAD);
1597
1598    clearCodecSpecificData();
1599
1600    free(mComponentName);
1601    mComponentName = NULL;
1602
1603    free(mMIME);
1604    mMIME = NULL;
1605}
1606
1607status_t OMXCodec::init() {
1608    // mLock is held.
1609
1610    CHECK_EQ((int)mState, (int)LOADED);
1611
1612    status_t err;
1613    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1614        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1615        CHECK_EQ(err, (status_t)OK);
1616        setState(LOADED_TO_IDLE);
1617    }
1618
1619    err = allocateBuffers();
1620    if (err != (status_t)OK) {
1621        return err;
1622    }
1623
1624    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1625        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1626        CHECK_EQ(err, (status_t)OK);
1627
1628        setState(LOADED_TO_IDLE);
1629    }
1630
1631    while (mState != EXECUTING && mState != ERROR) {
1632        mAsyncCompletion.wait(mLock);
1633    }
1634
1635    return mState == ERROR ? UNKNOWN_ERROR : OK;
1636}
1637
1638// static
1639bool OMXCodec::isIntermediateState(State state) {
1640    return state == LOADED_TO_IDLE
1641        || state == IDLE_TO_EXECUTING
1642        || state == EXECUTING_TO_IDLE
1643        || state == IDLE_TO_LOADED
1644        || state == RECONFIGURING;
1645}
1646
1647status_t OMXCodec::allocateBuffers() {
1648    status_t err = allocateBuffersOnPort(kPortIndexInput);
1649
1650    if (err != OK) {
1651        return err;
1652    }
1653
1654    return allocateBuffersOnPort(kPortIndexOutput);
1655}
1656
1657status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1658    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1659        return allocateOutputBuffersFromNativeWindow();
1660    }
1661
1662    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1663        ALOGE("protected output buffers must be stent to an ANativeWindow");
1664        return PERMISSION_DENIED;
1665    }
1666
1667    status_t err = OK;
1668    if ((mFlags & kStoreMetaDataInVideoBuffers)
1669            && portIndex == kPortIndexInput) {
1670        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1671        if (err != OK) {
1672            ALOGE("Storing meta data in video buffers is not supported");
1673            return err;
1674        }
1675    }
1676
1677    OMX_PARAM_PORTDEFINITIONTYPE def;
1678    InitOMXParams(&def);
1679    def.nPortIndex = portIndex;
1680
1681    err = mOMX->getParameter(
1682            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1683
1684    if (err != OK) {
1685        return err;
1686    }
1687
1688    CODEC_LOGV("allocating %lu buffers of size %lu on %s port",
1689            def.nBufferCountActual, def.nBufferSize,
1690            portIndex == kPortIndexInput ? "input" : "output");
1691
1692    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1693    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1694
1695    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1696        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1697        CHECK(mem.get() != NULL);
1698
1699        BufferInfo info;
1700        info.mData = NULL;
1701        info.mSize = def.nBufferSize;
1702
1703        IOMX::buffer_id buffer;
1704        if (portIndex == kPortIndexInput
1705                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1706                    || (mFlags & kUseSecureInputBuffers))) {
1707            if (mOMXLivesLocally) {
1708                mem.clear();
1709
1710                err = mOMX->allocateBuffer(
1711                        mNode, portIndex, def.nBufferSize, &buffer,
1712                        &info.mData);
1713            } else {
1714                err = mOMX->allocateBufferWithBackup(
1715                        mNode, portIndex, mem, &buffer);
1716            }
1717        } else if (portIndex == kPortIndexOutput
1718                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1719            if (mOMXLivesLocally) {
1720                mem.clear();
1721
1722                err = mOMX->allocateBuffer(
1723                        mNode, portIndex, def.nBufferSize, &buffer,
1724                        &info.mData);
1725            } else {
1726                err = mOMX->allocateBufferWithBackup(
1727                        mNode, portIndex, mem, &buffer);
1728            }
1729        } else {
1730            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1731        }
1732
1733        if (err != OK) {
1734            ALOGE("allocate_buffer_with_backup failed");
1735            return err;
1736        }
1737
1738        if (mem != NULL) {
1739            info.mData = mem->pointer();
1740        }
1741
1742        info.mBuffer = buffer;
1743        info.mStatus = OWNED_BY_US;
1744        info.mMem = mem;
1745        info.mMediaBuffer = NULL;
1746
1747        if (portIndex == kPortIndexOutput) {
1748            if (!(mOMXLivesLocally
1749                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1750                        && (mQuirks & kDefersOutputBufferAllocation))) {
1751                // If the node does not fill in the buffer ptr at this time,
1752                // we will defer creating the MediaBuffer until receiving
1753                // the first FILL_BUFFER_DONE notification instead.
1754                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1755                info.mMediaBuffer->setObserver(this);
1756            }
1757        }
1758
1759        mPortBuffers[portIndex].push(info);
1760
1761        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1762             portIndex == kPortIndexInput ? "input" : "output");
1763    }
1764
1765    // dumpPortStatus(portIndex);
1766
1767    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1768        Vector<MediaBuffer *> buffers;
1769        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1770            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1771
1772            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1773            buffers.push(mbuf);
1774        }
1775
1776        status_t err = mSource->setBuffers(buffers);
1777
1778        if (err != OK) {
1779            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1780                buffers.editItemAt(i)->release();
1781            }
1782            buffers.clear();
1783
1784            CODEC_LOGE(
1785                    "Codec requested to use secure input buffers but "
1786                    "upstream source didn't support that.");
1787
1788            return err;
1789        }
1790    }
1791
1792    return OK;
1793}
1794
1795status_t OMXCodec::applyRotation() {
1796    sp<MetaData> meta = mSource->getFormat();
1797
1798    int32_t rotationDegrees;
1799    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1800        rotationDegrees = 0;
1801    }
1802
1803    uint32_t transform;
1804    switch (rotationDegrees) {
1805        case 0: transform = 0; break;
1806        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1807        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1808        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1809        default: transform = 0; break;
1810    }
1811
1812    status_t err = OK;
1813
1814    if (transform) {
1815        err = native_window_set_buffers_transform(
1816                mNativeWindow.get(), transform);
1817    }
1818
1819    return err;
1820}
1821
1822status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1823    // Get the number of buffers needed.
1824    OMX_PARAM_PORTDEFINITIONTYPE def;
1825    InitOMXParams(&def);
1826    def.nPortIndex = kPortIndexOutput;
1827
1828    status_t err = mOMX->getParameter(
1829            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1830    if (err != OK) {
1831        return err;
1832    }
1833
1834    err = native_window_set_scaling_mode(mNativeWindow.get(),
1835            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1836
1837    if (err != OK) {
1838        return err;
1839    }
1840
1841    err = native_window_set_buffers_geometry(
1842            mNativeWindow.get(),
1843            def.format.video.nFrameWidth,
1844            def.format.video.nFrameHeight,
1845            def.format.video.eColorFormat);
1846
1847    if (err != 0) {
1848        ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
1849                strerror(-err), -err);
1850        return err;
1851    }
1852
1853    err = applyRotation();
1854    if (err != OK) {
1855        return err;
1856    }
1857
1858    // Set up the native window.
1859    OMX_U32 usage = 0;
1860    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1861    if (err != 0) {
1862        ALOGW("querying usage flags from OMX IL component failed: %d", err);
1863        // XXX: Currently this error is logged, but not fatal.
1864        usage = 0;
1865    }
1866    if (mFlags & kEnableGrallocUsageProtected) {
1867        usage |= GRALLOC_USAGE_PROTECTED;
1868    }
1869
1870    // Make sure to check whether either Stagefright or the video decoder
1871    // requested protected buffers.
1872    if (usage & GRALLOC_USAGE_PROTECTED) {
1873        // Verify that the ANativeWindow sends images directly to
1874        // SurfaceFlinger.
1875        int queuesToNativeWindow = 0;
1876        err = mNativeWindow->query(
1877                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1878                &queuesToNativeWindow);
1879        if (err != 0) {
1880            ALOGE("error authenticating native window: %d", err);
1881            return err;
1882        }
1883        if (queuesToNativeWindow != 1) {
1884            ALOGE("native window could not be authenticated");
1885            return PERMISSION_DENIED;
1886        }
1887    }
1888
1889    ALOGV("native_window_set_usage usage=0x%lx", usage);
1890    err = native_window_set_usage(
1891            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1892    if (err != 0) {
1893        ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1894        return err;
1895    }
1896
1897    int minUndequeuedBufs = 0;
1898    err = mNativeWindow->query(mNativeWindow.get(),
1899            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1900    if (err != 0) {
1901        ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1902                strerror(-err), -err);
1903        return err;
1904    }
1905
1906    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1907    // buffer counts refer to - how do they account for the renderer holding on
1908    // to buffers?
1909    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1910        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1911        def.nBufferCountActual = newBufferCount;
1912        err = mOMX->setParameter(
1913                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1914        if (err != OK) {
1915            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1916                    newBufferCount, err);
1917            return err;
1918        }
1919    }
1920
1921    err = native_window_set_buffer_count(
1922            mNativeWindow.get(), def.nBufferCountActual);
1923    if (err != 0) {
1924        ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1925                -err);
1926        return err;
1927    }
1928
1929    CODEC_LOGV("allocating %lu buffers from a native window of size %lu on "
1930            "output port", def.nBufferCountActual, def.nBufferSize);
1931
1932    // Dequeue buffers and send them to OMX
1933    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1934        ANativeWindowBuffer* buf;
1935        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1936        if (err != 0) {
1937            ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1938            break;
1939        }
1940
1941        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1942        BufferInfo info;
1943        info.mData = NULL;
1944        info.mSize = def.nBufferSize;
1945        info.mStatus = OWNED_BY_US;
1946        info.mMem = NULL;
1947        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1948        info.mMediaBuffer->setObserver(this);
1949        mPortBuffers[kPortIndexOutput].push(info);
1950
1951        IOMX::buffer_id bufferId;
1952        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1953                &bufferId);
1954        if (err != 0) {
1955            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1956                    "failed: %d", err);
1957            break;
1958        }
1959
1960        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1961
1962        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1963                bufferId, graphicBuffer.get());
1964    }
1965
1966    OMX_U32 cancelStart;
1967    OMX_U32 cancelEnd;
1968    if (err != 0) {
1969        // If an error occurred while dequeuing we need to cancel any buffers
1970        // that were dequeued.
1971        cancelStart = 0;
1972        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1973    } else {
1974        // Return the last two buffers to the native window.
1975        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1976        cancelEnd = def.nBufferCountActual;
1977    }
1978
1979    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1980        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1981        cancelBufferToNativeWindow(info);
1982    }
1983
1984    return err;
1985}
1986
1987status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1988    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1989    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1990    int err = mNativeWindow->cancelBuffer(
1991        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1992    if (err != 0) {
1993      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1994
1995      setState(ERROR);
1996      return err;
1997    }
1998    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1999    return OK;
2000}
2001
2002OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
2003    // Dequeue the next buffer from the native window.
2004    ANativeWindowBuffer* buf;
2005    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
2006    if (err != 0) {
2007      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
2008
2009      setState(ERROR);
2010      return 0;
2011    }
2012
2013    // Determine which buffer we just dequeued.
2014    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2015    BufferInfo *bufInfo = 0;
2016    for (size_t i = 0; i < buffers->size(); i++) {
2017      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
2018          mMediaBuffer->graphicBuffer();
2019      if (graphicBuffer->handle == buf->handle) {
2020        bufInfo = &buffers->editItemAt(i);
2021        break;
2022      }
2023    }
2024
2025    if (bufInfo == 0) {
2026        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
2027
2028        setState(ERROR);
2029        return 0;
2030    }
2031
2032    // The native window no longer owns the buffer.
2033    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
2034    bufInfo->mStatus = OWNED_BY_US;
2035
2036    return bufInfo;
2037}
2038
2039status_t OMXCodec::pushBlankBuffersToNativeWindow() {
2040    status_t err = NO_ERROR;
2041    ANativeWindowBuffer* anb = NULL;
2042    int numBufs = 0;
2043    int minUndequeuedBufs = 0;
2044
2045    // We need to reconnect to the ANativeWindow as a CPU client to ensure that
2046    // no frames get dropped by SurfaceFlinger assuming that these are video
2047    // frames.
2048    err = native_window_api_disconnect(mNativeWindow.get(),
2049            NATIVE_WINDOW_API_MEDIA);
2050    if (err != NO_ERROR) {
2051        ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2052                strerror(-err), -err);
2053        return err;
2054    }
2055
2056    err = native_window_api_connect(mNativeWindow.get(),
2057            NATIVE_WINDOW_API_CPU);
2058    if (err != NO_ERROR) {
2059        ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2060                strerror(-err), -err);
2061        return err;
2062    }
2063
2064    err = native_window_set_scaling_mode(mNativeWindow.get(),
2065            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
2066    if (err != NO_ERROR) {
2067        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
2068                strerror(-err), -err);
2069        goto error;
2070    }
2071
2072    err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
2073            HAL_PIXEL_FORMAT_RGBX_8888);
2074    if (err != NO_ERROR) {
2075        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
2076                strerror(-err), -err);
2077        goto error;
2078    }
2079
2080    err = native_window_set_usage(mNativeWindow.get(),
2081            GRALLOC_USAGE_SW_WRITE_OFTEN);
2082    if (err != NO_ERROR) {
2083        ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
2084                strerror(-err), -err);
2085        goto error;
2086    }
2087
2088    err = mNativeWindow->query(mNativeWindow.get(),
2089            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
2090    if (err != NO_ERROR) {
2091        ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
2092                "failed: %s (%d)", strerror(-err), -err);
2093        goto error;
2094    }
2095
2096    numBufs = minUndequeuedBufs + 1;
2097    err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
2098    if (err != NO_ERROR) {
2099        ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
2100                strerror(-err), -err);
2101        goto error;
2102    }
2103
2104    // We  push numBufs + 1 buffers to ensure that we've drawn into the same
2105    // buffer twice.  This should guarantee that the buffer has been displayed
2106    // on the screen and then been replaced, so an previous video frames are
2107    // guaranteed NOT to be currently displayed.
2108    for (int i = 0; i < numBufs + 1; i++) {
2109        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &anb);
2110        if (err != NO_ERROR) {
2111            ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
2112                    strerror(-err), -err);
2113            goto error;
2114        }
2115
2116        sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
2117        err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2118                buf->getNativeBuffer());
2119        if (err != NO_ERROR) {
2120            ALOGE("error pushing blank frames: lockBuffer failed: %s (%d)",
2121                    strerror(-err), -err);
2122            goto error;
2123        }
2124
2125        // Fill the buffer with the a 1x1 checkerboard pattern ;)
2126        uint32_t* img = NULL;
2127        err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
2128        if (err != NO_ERROR) {
2129            ALOGE("error pushing blank frames: lock failed: %s (%d)",
2130                    strerror(-err), -err);
2131            goto error;
2132        }
2133
2134        *img = 0;
2135
2136        err = buf->unlock();
2137        if (err != NO_ERROR) {
2138            ALOGE("error pushing blank frames: unlock failed: %s (%d)",
2139                    strerror(-err), -err);
2140            goto error;
2141        }
2142
2143        err = mNativeWindow->queueBuffer(mNativeWindow.get(),
2144                buf->getNativeBuffer());
2145        if (err != NO_ERROR) {
2146            ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
2147                    strerror(-err), -err);
2148            goto error;
2149        }
2150
2151        anb = NULL;
2152    }
2153
2154error:
2155
2156    if (err != NO_ERROR) {
2157        // Clean up after an error.
2158        if (anb != NULL) {
2159            mNativeWindow->cancelBuffer(mNativeWindow.get(), anb);
2160        }
2161
2162        native_window_api_disconnect(mNativeWindow.get(),
2163                NATIVE_WINDOW_API_CPU);
2164        native_window_api_connect(mNativeWindow.get(),
2165                NATIVE_WINDOW_API_MEDIA);
2166
2167        return err;
2168    } else {
2169        // Clean up after success.
2170        err = native_window_api_disconnect(mNativeWindow.get(),
2171                NATIVE_WINDOW_API_CPU);
2172        if (err != NO_ERROR) {
2173            ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2174                    strerror(-err), -err);
2175            return err;
2176        }
2177
2178        err = native_window_api_connect(mNativeWindow.get(),
2179                NATIVE_WINDOW_API_MEDIA);
2180        if (err != NO_ERROR) {
2181            ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2182                    strerror(-err), -err);
2183            return err;
2184        }
2185
2186        return NO_ERROR;
2187    }
2188}
2189
2190int64_t OMXCodec::retrieveDecodingTimeUs(bool isCodecSpecific) {
2191    CHECK(mIsEncoder && mIsVideo);
2192
2193    if (mDecodingTimeList.empty()) {
2194        CHECK(mSignalledEOS || mNoMoreOutputData);
2195        // No corresponding input frame available.
2196        // This could happen when EOS is reached.
2197        return 0;
2198    }
2199
2200    List<int64_t>::iterator it = mDecodingTimeList.begin();
2201    int64_t timeUs = *it;
2202
2203    // If the output buffer is codec specific configuration,
2204    // do not remove the decoding time from the list.
2205    if (!isCodecSpecific) {
2206        mDecodingTimeList.erase(it);
2207    }
2208    return timeUs;
2209}
2210
2211void OMXCodec::on_message(const omx_message &msg) {
2212    if (mState == ERROR) {
2213        ALOGW("Dropping OMX message - we're in ERROR state.");
2214        return;
2215    }
2216
2217    switch (msg.type) {
2218        case omx_message::EVENT:
2219        {
2220            onEvent(
2221                 msg.u.event_data.event, msg.u.event_data.data1,
2222                 msg.u.event_data.data2);
2223
2224            break;
2225        }
2226
2227        case omx_message::EMPTY_BUFFER_DONE:
2228        {
2229            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2230
2231            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2232
2233            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2234            size_t i = 0;
2235            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2236                ++i;
2237            }
2238
2239            CHECK(i < buffers->size());
2240            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2241                ALOGW("We already own input buffer %p, yet received "
2242                     "an EMPTY_BUFFER_DONE.", buffer);
2243            }
2244
2245            BufferInfo* info = &buffers->editItemAt(i);
2246            info->mStatus = OWNED_BY_US;
2247
2248            // Buffer could not be released until empty buffer done is called.
2249            if (info->mMediaBuffer != NULL) {
2250                if (mIsEncoder &&
2251                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2252                    // If zero-copy mode is enabled this will send the
2253                    // input buffer back to the upstream source.
2254                    restorePatchedDataPointer(info);
2255                }
2256
2257                info->mMediaBuffer->release();
2258                info->mMediaBuffer = NULL;
2259            }
2260
2261            if (mPortStatus[kPortIndexInput] == DISABLING) {
2262                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2263
2264                status_t err = freeBuffer(kPortIndexInput, i);
2265                CHECK_EQ(err, (status_t)OK);
2266            } else if (mState != ERROR
2267                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2268                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2269
2270                if (mFlags & kUseSecureInputBuffers) {
2271                    drainAnyInputBuffer();
2272                } else {
2273                    drainInputBuffer(&buffers->editItemAt(i));
2274                }
2275            }
2276            break;
2277        }
2278
2279        case omx_message::FILL_BUFFER_DONE:
2280        {
2281            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2282            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2283
2284            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2285                 buffer,
2286                 msg.u.extended_buffer_data.range_length,
2287                 flags,
2288                 msg.u.extended_buffer_data.timestamp,
2289                 msg.u.extended_buffer_data.timestamp / 1E6);
2290
2291            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2292            size_t i = 0;
2293            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2294                ++i;
2295            }
2296
2297            CHECK(i < buffers->size());
2298            BufferInfo *info = &buffers->editItemAt(i);
2299
2300            if (info->mStatus != OWNED_BY_COMPONENT) {
2301                ALOGW("We already own output buffer %p, yet received "
2302                     "a FILL_BUFFER_DONE.", buffer);
2303            }
2304
2305            info->mStatus = OWNED_BY_US;
2306
2307            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2308                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2309
2310                status_t err = freeBuffer(kPortIndexOutput, i);
2311                CHECK_EQ(err, (status_t)OK);
2312
2313#if 0
2314            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2315                       && (flags & OMX_BUFFERFLAG_EOS)) {
2316                CODEC_LOGV("No more output data.");
2317                mNoMoreOutputData = true;
2318                mBufferFilled.signal();
2319#endif
2320            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2321                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2322
2323                if (info->mMediaBuffer == NULL) {
2324                    CHECK(mOMXLivesLocally);
2325                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2326                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2327
2328                    // The qcom video decoders on Nexus don't actually allocate
2329                    // output buffer memory on a call to OMX_AllocateBuffer
2330                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2331                    // structure is only filled in later.
2332
2333                    info->mMediaBuffer = new MediaBuffer(
2334                            msg.u.extended_buffer_data.data_ptr,
2335                            info->mSize);
2336                    info->mMediaBuffer->setObserver(this);
2337                }
2338
2339                MediaBuffer *buffer = info->mMediaBuffer;
2340                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2341
2342                if (!isGraphicBuffer
2343                    && msg.u.extended_buffer_data.range_offset
2344                        + msg.u.extended_buffer_data.range_length
2345                            > buffer->size()) {
2346                    CODEC_LOGE(
2347                            "Codec lied about its buffer size requirements, "
2348                            "sending a buffer larger than the originally "
2349                            "advertised size in FILL_BUFFER_DONE!");
2350                }
2351                buffer->set_range(
2352                        msg.u.extended_buffer_data.range_offset,
2353                        msg.u.extended_buffer_data.range_length);
2354
2355                buffer->meta_data()->clear();
2356
2357                buffer->meta_data()->setInt64(
2358                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2359
2360                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2361                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2362                }
2363                bool isCodecSpecific = false;
2364                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2365                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2366                    isCodecSpecific = true;
2367                }
2368
2369                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2370                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2371                }
2372
2373                buffer->meta_data()->setPointer(
2374                        kKeyPlatformPrivate,
2375                        msg.u.extended_buffer_data.platform_private);
2376
2377                buffer->meta_data()->setPointer(
2378                        kKeyBufferID,
2379                        msg.u.extended_buffer_data.buffer);
2380
2381                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2382                    CODEC_LOGV("No more output data.");
2383                    mNoMoreOutputData = true;
2384                }
2385
2386                if (mIsEncoder && mIsVideo) {
2387                    int64_t decodingTimeUs = retrieveDecodingTimeUs(isCodecSpecific);
2388                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2389                }
2390
2391                if (mTargetTimeUs >= 0) {
2392                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2393
2394                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2395                        CODEC_LOGV(
2396                                "skipping output buffer at timestamp %lld us",
2397                                msg.u.extended_buffer_data.timestamp);
2398
2399                        fillOutputBuffer(info);
2400                        break;
2401                    }
2402
2403                    CODEC_LOGV(
2404                            "returning output buffer at target timestamp "
2405                            "%lld us",
2406                            msg.u.extended_buffer_data.timestamp);
2407
2408                    mTargetTimeUs = -1;
2409                }
2410
2411                mFilledBuffers.push_back(i);
2412                mBufferFilled.signal();
2413                if (mIsEncoder) {
2414                    sched_yield();
2415                }
2416            }
2417
2418            break;
2419        }
2420
2421        default:
2422        {
2423            CHECK(!"should not be here.");
2424            break;
2425        }
2426    }
2427}
2428
2429// Has the format changed in any way that the client would have to be aware of?
2430static bool formatHasNotablyChanged(
2431        const sp<MetaData> &from, const sp<MetaData> &to) {
2432    if (from.get() == NULL && to.get() == NULL) {
2433        return false;
2434    }
2435
2436    if ((from.get() == NULL && to.get() != NULL)
2437        || (from.get() != NULL && to.get() == NULL)) {
2438        return true;
2439    }
2440
2441    const char *mime_from, *mime_to;
2442    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2443    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2444
2445    if (strcasecmp(mime_from, mime_to)) {
2446        return true;
2447    }
2448
2449    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2450        int32_t colorFormat_from, colorFormat_to;
2451        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2452        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2453
2454        if (colorFormat_from != colorFormat_to) {
2455            return true;
2456        }
2457
2458        int32_t width_from, width_to;
2459        CHECK(from->findInt32(kKeyWidth, &width_from));
2460        CHECK(to->findInt32(kKeyWidth, &width_to));
2461
2462        if (width_from != width_to) {
2463            return true;
2464        }
2465
2466        int32_t height_from, height_to;
2467        CHECK(from->findInt32(kKeyHeight, &height_from));
2468        CHECK(to->findInt32(kKeyHeight, &height_to));
2469
2470        if (height_from != height_to) {
2471            return true;
2472        }
2473
2474        int32_t left_from, top_from, right_from, bottom_from;
2475        CHECK(from->findRect(
2476                    kKeyCropRect,
2477                    &left_from, &top_from, &right_from, &bottom_from));
2478
2479        int32_t left_to, top_to, right_to, bottom_to;
2480        CHECK(to->findRect(
2481                    kKeyCropRect,
2482                    &left_to, &top_to, &right_to, &bottom_to));
2483
2484        if (left_to != left_from || top_to != top_from
2485                || right_to != right_from || bottom_to != bottom_from) {
2486            return true;
2487        }
2488    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2489        int32_t numChannels_from, numChannels_to;
2490        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2491        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2492
2493        if (numChannels_from != numChannels_to) {
2494            return true;
2495        }
2496
2497        int32_t sampleRate_from, sampleRate_to;
2498        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2499        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2500
2501        if (sampleRate_from != sampleRate_to) {
2502            return true;
2503        }
2504    }
2505
2506    return false;
2507}
2508
2509void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2510    switch (event) {
2511        case OMX_EventCmdComplete:
2512        {
2513            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2514            break;
2515        }
2516
2517        case OMX_EventError:
2518        {
2519            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2520
2521            setState(ERROR);
2522            break;
2523        }
2524
2525        case OMX_EventPortSettingsChanged:
2526        {
2527            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2528                       data1, data2);
2529
2530            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2531                // There is no need to check whether mFilledBuffers is empty or not
2532                // when the OMX_EventPortSettingsChanged is not meant for reallocating
2533                // the output buffers.
2534                if (data1 == kPortIndexOutput) {
2535                    CHECK(mFilledBuffers.empty());
2536                }
2537                onPortSettingsChanged(data1);
2538            } else if (data1 == kPortIndexOutput &&
2539                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2540                         data2 == OMX_IndexConfigCommonScale)) {
2541
2542                sp<MetaData> oldOutputFormat = mOutputFormat;
2543                initOutputFormat(mSource->getFormat());
2544
2545                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2546                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2547                    mOutputPortSettingsHaveChanged = true;
2548
2549                } else if (data2 == OMX_IndexConfigCommonScale) {
2550                    OMX_CONFIG_SCALEFACTORTYPE scale;
2551                    InitOMXParams(&scale);
2552                    scale.nPortIndex = kPortIndexOutput;
2553
2554                    // Change display dimension only when necessary.
2555                    if (OK == mOMX->getConfig(
2556                                        mNode,
2557                                        OMX_IndexConfigCommonScale,
2558                                        &scale, sizeof(scale))) {
2559                        int32_t left, top, right, bottom;
2560                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2561                                                      &left, &top,
2562                                                      &right, &bottom));
2563
2564                        // The scale is in 16.16 format.
2565                        // scale 1.0 = 0x010000. When there is no
2566                        // need to change the display, skip it.
2567                        ALOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2568                                scale.xWidth, scale.xHeight);
2569
2570                        if (scale.xWidth != 0x010000) {
2571                            mOutputFormat->setInt32(kKeyDisplayWidth,
2572                                    ((right - left +  1) * scale.xWidth)  >> 16);
2573                            mOutputPortSettingsHaveChanged = true;
2574                        }
2575
2576                        if (scale.xHeight != 0x010000) {
2577                            mOutputFormat->setInt32(kKeyDisplayHeight,
2578                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2579                            mOutputPortSettingsHaveChanged = true;
2580                        }
2581                    }
2582                }
2583            }
2584            break;
2585        }
2586
2587#if 0
2588        case OMX_EventBufferFlag:
2589        {
2590            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2591
2592            if (data1 == kPortIndexOutput) {
2593                mNoMoreOutputData = true;
2594            }
2595            break;
2596        }
2597#endif
2598
2599        default:
2600        {
2601            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2602            break;
2603        }
2604    }
2605}
2606
2607void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2608    switch (cmd) {
2609        case OMX_CommandStateSet:
2610        {
2611            onStateChange((OMX_STATETYPE)data);
2612            break;
2613        }
2614
2615        case OMX_CommandPortDisable:
2616        {
2617            OMX_U32 portIndex = data;
2618            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2619
2620            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2621            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2622            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2623
2624            mPortStatus[portIndex] = DISABLED;
2625
2626            if (mState == RECONFIGURING) {
2627                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2628
2629                sp<MetaData> oldOutputFormat = mOutputFormat;
2630                initOutputFormat(mSource->getFormat());
2631
2632                // Don't notify clients if the output port settings change
2633                // wasn't of importance to them, i.e. it may be that just the
2634                // number of buffers has changed and nothing else.
2635                bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2636                if (!mOutputPortSettingsHaveChanged) {
2637                    mOutputPortSettingsHaveChanged = formatChanged;
2638                }
2639
2640                status_t err = enablePortAsync(portIndex);
2641                if (err != OK) {
2642                    CODEC_LOGE("enablePortAsync(%ld) failed (err = %d)", portIndex, err);
2643                    setState(ERROR);
2644                } else {
2645                    err = allocateBuffersOnPort(portIndex);
2646                    if (err != OK) {
2647                        CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2648                        setState(ERROR);
2649                    }
2650                }
2651            }
2652            break;
2653        }
2654
2655        case OMX_CommandPortEnable:
2656        {
2657            OMX_U32 portIndex = data;
2658            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2659
2660            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2661            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2662
2663            mPortStatus[portIndex] = ENABLED;
2664
2665            if (mState == RECONFIGURING) {
2666                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2667
2668                setState(EXECUTING);
2669
2670                fillOutputBuffers();
2671            }
2672            break;
2673        }
2674
2675        case OMX_CommandFlush:
2676        {
2677            OMX_U32 portIndex = data;
2678
2679            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2680
2681            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2682            mPortStatus[portIndex] = ENABLED;
2683
2684            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2685                     mPortBuffers[portIndex].size());
2686
2687            if (mState == RECONFIGURING) {
2688                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2689
2690                disablePortAsync(portIndex);
2691            } else if (mState == EXECUTING_TO_IDLE) {
2692                if (mPortStatus[kPortIndexInput] == ENABLED
2693                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2694                    CODEC_LOGV("Finished flushing both ports, now completing "
2695                         "transition from EXECUTING to IDLE.");
2696
2697                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2698                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2699
2700                    status_t err =
2701                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2702                    CHECK_EQ(err, (status_t)OK);
2703                }
2704            } else {
2705                // We're flushing both ports in preparation for seeking.
2706
2707                if (mPortStatus[kPortIndexInput] == ENABLED
2708                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2709                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2710                         " seek-time.");
2711
2712                    // We implicitly resume pulling on our upstream source.
2713                    mPaused = false;
2714
2715                    drainInputBuffers();
2716                    fillOutputBuffers();
2717                }
2718
2719                if (mOutputPortSettingsChangedPending) {
2720                    CODEC_LOGV(
2721                            "Honoring deferred output port settings change.");
2722
2723                    mOutputPortSettingsChangedPending = false;
2724                    onPortSettingsChanged(kPortIndexOutput);
2725                }
2726            }
2727
2728            break;
2729        }
2730
2731        default:
2732        {
2733            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2734            break;
2735        }
2736    }
2737}
2738
2739void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2740    CODEC_LOGV("onStateChange %d", newState);
2741
2742    switch (newState) {
2743        case OMX_StateIdle:
2744        {
2745            CODEC_LOGV("Now Idle.");
2746            if (mState == LOADED_TO_IDLE) {
2747                status_t err = mOMX->sendCommand(
2748                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2749
2750                CHECK_EQ(err, (status_t)OK);
2751
2752                setState(IDLE_TO_EXECUTING);
2753            } else {
2754                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2755
2756                CHECK_EQ(
2757                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2758                    mPortBuffers[kPortIndexInput].size());
2759
2760                CHECK_EQ(
2761                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2762                    mPortBuffers[kPortIndexOutput].size());
2763
2764                status_t err = mOMX->sendCommand(
2765                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2766
2767                CHECK_EQ(err, (status_t)OK);
2768
2769                err = freeBuffersOnPort(kPortIndexInput);
2770                CHECK_EQ(err, (status_t)OK);
2771
2772                err = freeBuffersOnPort(kPortIndexOutput);
2773                CHECK_EQ(err, (status_t)OK);
2774
2775                mPortStatus[kPortIndexInput] = ENABLED;
2776                mPortStatus[kPortIndexOutput] = ENABLED;
2777
2778                if ((mFlags & kEnableGrallocUsageProtected) &&
2779                        mNativeWindow != NULL) {
2780                    // We push enough 1x1 blank buffers to ensure that one of
2781                    // them has made it to the display.  This allows the OMX
2782                    // component teardown to zero out any protected buffers
2783                    // without the risk of scanning out one of those buffers.
2784                    pushBlankBuffersToNativeWindow();
2785                }
2786
2787                setState(IDLE_TO_LOADED);
2788            }
2789            break;
2790        }
2791
2792        case OMX_StateExecuting:
2793        {
2794            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2795
2796            CODEC_LOGV("Now Executing.");
2797
2798            mOutputPortSettingsChangedPending = false;
2799
2800            setState(EXECUTING);
2801
2802            // Buffers will be submitted to the component in the first
2803            // call to OMXCodec::read as mInitialBufferSubmit is true at
2804            // this point. This ensures that this on_message call returns,
2805            // releases the lock and ::init can notice the state change and
2806            // itself return.
2807            break;
2808        }
2809
2810        case OMX_StateLoaded:
2811        {
2812            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2813
2814            CODEC_LOGV("Now Loaded.");
2815
2816            setState(LOADED);
2817            break;
2818        }
2819
2820        case OMX_StateInvalid:
2821        {
2822            setState(ERROR);
2823            break;
2824        }
2825
2826        default:
2827        {
2828            CHECK(!"should not be here.");
2829            break;
2830        }
2831    }
2832}
2833
2834// static
2835size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2836    size_t n = 0;
2837    for (size_t i = 0; i < buffers.size(); ++i) {
2838        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2839            ++n;
2840        }
2841    }
2842
2843    return n;
2844}
2845
2846status_t OMXCodec::freeBuffersOnPort(
2847        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2848    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2849
2850    status_t stickyErr = OK;
2851
2852    for (size_t i = buffers->size(); i-- > 0;) {
2853        BufferInfo *info = &buffers->editItemAt(i);
2854
2855        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2856            continue;
2857        }
2858
2859        CHECK(info->mStatus == OWNED_BY_US
2860                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2861
2862        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2863
2864        status_t err = freeBuffer(portIndex, i);
2865
2866        if (err != OK) {
2867            stickyErr = err;
2868        }
2869
2870    }
2871
2872    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2873
2874    return stickyErr;
2875}
2876
2877status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2878    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2879
2880    BufferInfo *info = &buffers->editItemAt(bufIndex);
2881
2882    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2883
2884    if (err == OK && info->mMediaBuffer != NULL) {
2885        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2886        info->mMediaBuffer->setObserver(NULL);
2887
2888        // Make sure nobody but us owns this buffer at this point.
2889        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2890
2891        // Cancel the buffer if it belongs to an ANativeWindow.
2892        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2893        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2894            err = cancelBufferToNativeWindow(info);
2895        }
2896
2897        info->mMediaBuffer->release();
2898        info->mMediaBuffer = NULL;
2899    }
2900
2901    if (err == OK) {
2902        buffers->removeAt(bufIndex);
2903    }
2904
2905    return err;
2906}
2907
2908void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2909    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2910
2911    CHECK_EQ((int)mState, (int)EXECUTING);
2912    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2913    CHECK(!mOutputPortSettingsChangedPending);
2914
2915    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2916        CODEC_LOGV("Deferring output port settings change.");
2917        mOutputPortSettingsChangedPending = true;
2918        return;
2919    }
2920
2921    setState(RECONFIGURING);
2922
2923    if (mQuirks & kNeedsFlushBeforeDisable) {
2924        if (!flushPortAsync(portIndex)) {
2925            onCmdComplete(OMX_CommandFlush, portIndex);
2926        }
2927    } else {
2928        disablePortAsync(portIndex);
2929    }
2930}
2931
2932bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2933    CHECK(mState == EXECUTING || mState == RECONFIGURING
2934            || mState == EXECUTING_TO_IDLE);
2935
2936    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2937         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2938         mPortBuffers[portIndex].size());
2939
2940    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2941    mPortStatus[portIndex] = SHUTTING_DOWN;
2942
2943    if ((mQuirks & kRequiresFlushCompleteEmulation)
2944        && countBuffersWeOwn(mPortBuffers[portIndex])
2945                == mPortBuffers[portIndex].size()) {
2946        // No flush is necessary and this component fails to send a
2947        // flush-complete event in this case.
2948
2949        return false;
2950    }
2951
2952    status_t err =
2953        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2954    CHECK_EQ(err, (status_t)OK);
2955
2956    return true;
2957}
2958
2959void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2960    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2961
2962    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2963    mPortStatus[portIndex] = DISABLING;
2964
2965    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2966    status_t err =
2967        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2968    CHECK_EQ(err, (status_t)OK);
2969
2970    freeBuffersOnPort(portIndex, true);
2971}
2972
2973status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2974    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2975
2976    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2977    mPortStatus[portIndex] = ENABLING;
2978
2979    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2980    return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2981}
2982
2983void OMXCodec::fillOutputBuffers() {
2984    CHECK_EQ((int)mState, (int)EXECUTING);
2985
2986    // This is a workaround for some decoders not properly reporting
2987    // end-of-output-stream. If we own all input buffers and also own
2988    // all output buffers and we already signalled end-of-input-stream,
2989    // the end-of-output-stream is implied.
2990    if (mSignalledEOS
2991            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2992                == mPortBuffers[kPortIndexInput].size()
2993            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2994                == mPortBuffers[kPortIndexOutput].size()) {
2995        mNoMoreOutputData = true;
2996        mBufferFilled.signal();
2997
2998        return;
2999    }
3000
3001    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3002    for (size_t i = 0; i < buffers->size(); ++i) {
3003        BufferInfo *info = &buffers->editItemAt(i);
3004        if (info->mStatus == OWNED_BY_US) {
3005            fillOutputBuffer(&buffers->editItemAt(i));
3006        }
3007    }
3008}
3009
3010void OMXCodec::drainInputBuffers() {
3011    CHECK(mState == EXECUTING || mState == RECONFIGURING);
3012
3013    if (mFlags & kUseSecureInputBuffers) {
3014        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3015        for (size_t i = 0; i < buffers->size(); ++i) {
3016            if (!drainAnyInputBuffer()
3017                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
3018                break;
3019            }
3020        }
3021    } else {
3022        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3023        for (size_t i = 0; i < buffers->size(); ++i) {
3024            BufferInfo *info = &buffers->editItemAt(i);
3025
3026            if (info->mStatus != OWNED_BY_US) {
3027                continue;
3028            }
3029
3030            if (!drainInputBuffer(info)) {
3031                break;
3032            }
3033
3034            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
3035                break;
3036            }
3037        }
3038    }
3039}
3040
3041bool OMXCodec::drainAnyInputBuffer() {
3042    return drainInputBuffer((BufferInfo *)NULL);
3043}
3044
3045OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
3046    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
3047    for (size_t i = 0; i < infos->size(); ++i) {
3048        BufferInfo *info = &infos->editItemAt(i);
3049
3050        if (info->mData == ptr) {
3051            CODEC_LOGV(
3052                    "input buffer data ptr = %p, buffer_id = %p",
3053                    ptr,
3054                    info->mBuffer);
3055
3056            return info;
3057        }
3058    }
3059
3060    TRESPASS();
3061}
3062
3063OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
3064    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
3065    for (size_t i = 0; i < infos->size(); ++i) {
3066        BufferInfo *info = &infos->editItemAt(i);
3067
3068        if (info->mStatus == OWNED_BY_US) {
3069            return info;
3070        }
3071    }
3072
3073    TRESPASS();
3074}
3075
3076bool OMXCodec::drainInputBuffer(BufferInfo *info) {
3077    if (info != NULL) {
3078        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3079    }
3080
3081    if (mSignalledEOS) {
3082        return false;
3083    }
3084
3085    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
3086        CHECK(!(mFlags & kUseSecureInputBuffers));
3087
3088        const CodecSpecificData *specific =
3089            mCodecSpecificData[mCodecSpecificDataIndex];
3090
3091        size_t size = specific->mSize;
3092
3093        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
3094                && !(mQuirks & kWantsNALFragments)) {
3095            static const uint8_t kNALStartCode[4] =
3096                    { 0x00, 0x00, 0x00, 0x01 };
3097
3098            CHECK(info->mSize >= specific->mSize + 4);
3099
3100            size += 4;
3101
3102            memcpy(info->mData, kNALStartCode, 4);
3103            memcpy((uint8_t *)info->mData + 4,
3104                   specific->mData, specific->mSize);
3105        } else {
3106            CHECK(info->mSize >= specific->mSize);
3107            memcpy(info->mData, specific->mData, specific->mSize);
3108        }
3109
3110        mNoMoreOutputData = false;
3111
3112        CODEC_LOGV("calling emptyBuffer with codec specific data");
3113
3114        status_t err = mOMX->emptyBuffer(
3115                mNode, info->mBuffer, 0, size,
3116                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
3117                0);
3118        CHECK_EQ(err, (status_t)OK);
3119
3120        info->mStatus = OWNED_BY_COMPONENT;
3121
3122        ++mCodecSpecificDataIndex;
3123        return true;
3124    }
3125
3126    if (mPaused) {
3127        return false;
3128    }
3129
3130    status_t err;
3131
3132    bool signalEOS = false;
3133    int64_t timestampUs = 0;
3134
3135    size_t offset = 0;
3136    int32_t n = 0;
3137
3138
3139    for (;;) {
3140        MediaBuffer *srcBuffer;
3141        if (mSeekTimeUs >= 0) {
3142            if (mLeftOverBuffer) {
3143                mLeftOverBuffer->release();
3144                mLeftOverBuffer = NULL;
3145            }
3146
3147            MediaSource::ReadOptions options;
3148            options.setSeekTo(mSeekTimeUs, mSeekMode);
3149
3150            mSeekTimeUs = -1;
3151            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3152            mBufferFilled.signal();
3153
3154            err = mSource->read(&srcBuffer, &options);
3155
3156            if (err == OK) {
3157                int64_t targetTimeUs;
3158                if (srcBuffer->meta_data()->findInt64(
3159                            kKeyTargetTime, &targetTimeUs)
3160                        && targetTimeUs >= 0) {
3161                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
3162                    mTargetTimeUs = targetTimeUs;
3163                } else {
3164                    mTargetTimeUs = -1;
3165                }
3166            }
3167        } else if (mLeftOverBuffer) {
3168            srcBuffer = mLeftOverBuffer;
3169            mLeftOverBuffer = NULL;
3170
3171            err = OK;
3172        } else {
3173            err = mSource->read(&srcBuffer);
3174        }
3175
3176        if (err != OK) {
3177            signalEOS = true;
3178            mFinalStatus = err;
3179            mSignalledEOS = true;
3180            mBufferFilled.signal();
3181            break;
3182        }
3183
3184        if (mFlags & kUseSecureInputBuffers) {
3185            info = findInputBufferByDataPointer(srcBuffer->data());
3186            CHECK(info != NULL);
3187        }
3188
3189        size_t remainingBytes = info->mSize - offset;
3190
3191        if (srcBuffer->range_length() > remainingBytes) {
3192            if (offset == 0) {
3193                CODEC_LOGE(
3194                     "Codec's input buffers are too small to accomodate "
3195                     "buffer read from source (info->mSize = %d, srcLength = %d)",
3196                     info->mSize, srcBuffer->range_length());
3197
3198                srcBuffer->release();
3199                srcBuffer = NULL;
3200
3201                setState(ERROR);
3202                return false;
3203            }
3204
3205            mLeftOverBuffer = srcBuffer;
3206            break;
3207        }
3208
3209        bool releaseBuffer = true;
3210        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
3211            CHECK(mOMXLivesLocally && offset == 0);
3212
3213            OMX_BUFFERHEADERTYPE *header =
3214                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
3215
3216            CHECK(header->pBuffer == info->mData);
3217
3218            header->pBuffer =
3219                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
3220
3221            releaseBuffer = false;
3222            info->mMediaBuffer = srcBuffer;
3223        } else {
3224            if (mFlags & kStoreMetaDataInVideoBuffers) {
3225                releaseBuffer = false;
3226                info->mMediaBuffer = srcBuffer;
3227            }
3228
3229            if (mFlags & kUseSecureInputBuffers) {
3230                // Data in "info" is already provided at this time.
3231
3232                releaseBuffer = false;
3233
3234                CHECK(info->mMediaBuffer == NULL);
3235                info->mMediaBuffer = srcBuffer;
3236            } else {
3237                CHECK(srcBuffer->data() != NULL) ;
3238                memcpy((uint8_t *)info->mData + offset,
3239                        (const uint8_t *)srcBuffer->data()
3240                            + srcBuffer->range_offset(),
3241                        srcBuffer->range_length());
3242            }
3243        }
3244
3245        int64_t lastBufferTimeUs;
3246        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3247        CHECK(lastBufferTimeUs >= 0);
3248        if (mIsEncoder && mIsVideo) {
3249            mDecodingTimeList.push_back(lastBufferTimeUs);
3250        }
3251
3252        if (offset == 0) {
3253            timestampUs = lastBufferTimeUs;
3254        }
3255
3256        offset += srcBuffer->range_length();
3257
3258        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3259            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3260            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3261
3262            int32_t numPageSamples;
3263            if (!srcBuffer->meta_data()->findInt32(
3264                        kKeyValidSamples, &numPageSamples)) {
3265                numPageSamples = -1;
3266            }
3267
3268            memcpy((uint8_t *)info->mData + offset,
3269                   &numPageSamples,
3270                   sizeof(numPageSamples));
3271
3272            offset += sizeof(numPageSamples);
3273        }
3274
3275        if (releaseBuffer) {
3276            srcBuffer->release();
3277            srcBuffer = NULL;
3278        }
3279
3280        ++n;
3281
3282        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3283            break;
3284        }
3285
3286        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3287
3288        if (coalescedDurationUs > 250000ll) {
3289            // Don't coalesce more than 250ms worth of encoded data at once.
3290            break;
3291        }
3292    }
3293
3294    if (n > 1) {
3295        ALOGV("coalesced %d frames into one input buffer", n);
3296    }
3297
3298    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3299
3300    if (signalEOS) {
3301        flags |= OMX_BUFFERFLAG_EOS;
3302    } else {
3303        mNoMoreOutputData = false;
3304    }
3305
3306    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3307               "timestamp %lld us (%.2f secs)",
3308               info->mBuffer, offset,
3309               timestampUs, timestampUs / 1E6);
3310
3311    if (info == NULL) {
3312        CHECK(mFlags & kUseSecureInputBuffers);
3313        CHECK(signalEOS);
3314
3315        // This is fishy, there's still a MediaBuffer corresponding to this
3316        // info available to the source at this point even though we're going
3317        // to use it to signal EOS to the codec.
3318        info = findEmptyInputBuffer();
3319    }
3320
3321    err = mOMX->emptyBuffer(
3322            mNode, info->mBuffer, 0, offset,
3323            flags, timestampUs);
3324
3325    if (err != OK) {
3326        setState(ERROR);
3327        return false;
3328    }
3329
3330    info->mStatus = OWNED_BY_COMPONENT;
3331
3332    // This component does not ever signal the EOS flag on output buffers,
3333    // Thanks for nothing.
3334    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3335        mNoMoreOutputData = true;
3336        mBufferFilled.signal();
3337    }
3338
3339    return true;
3340}
3341
3342void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3343    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3344
3345    if (mNoMoreOutputData) {
3346        CODEC_LOGV("There is no more output data available, not "
3347             "calling fillOutputBuffer");
3348        return;
3349    }
3350
3351    if (info->mMediaBuffer != NULL) {
3352        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3353        if (graphicBuffer != 0) {
3354            // When using a native buffer we need to lock the buffer before
3355            // giving it to OMX.
3356            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3357            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3358                    graphicBuffer.get());
3359            if (err != 0) {
3360                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3361
3362                setState(ERROR);
3363                return;
3364            }
3365        }
3366    }
3367
3368    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3369    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3370
3371    if (err != OK) {
3372        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3373
3374        setState(ERROR);
3375        return;
3376    }
3377
3378    info->mStatus = OWNED_BY_COMPONENT;
3379}
3380
3381bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3382    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3383    for (size_t i = 0; i < buffers->size(); ++i) {
3384        if ((*buffers)[i].mBuffer == buffer) {
3385            return drainInputBuffer(&buffers->editItemAt(i));
3386        }
3387    }
3388
3389    CHECK(!"should not be here.");
3390
3391    return false;
3392}
3393
3394void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3395    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3396    for (size_t i = 0; i < buffers->size(); ++i) {
3397        if ((*buffers)[i].mBuffer == buffer) {
3398            fillOutputBuffer(&buffers->editItemAt(i));
3399            return;
3400        }
3401    }
3402
3403    CHECK(!"should not be here.");
3404}
3405
3406void OMXCodec::setState(State newState) {
3407    mState = newState;
3408    mAsyncCompletion.signal();
3409
3410    // This may cause some spurious wakeups but is necessary to
3411    // unblock the reader if we enter ERROR state.
3412    mBufferFilled.signal();
3413}
3414
3415status_t OMXCodec::waitForBufferFilled_l() {
3416
3417    if (mIsEncoder) {
3418        // For timelapse video recording, the timelapse video recording may
3419        // not send an input frame for a _long_ time. Do not use timeout
3420        // for video encoding.
3421        return mBufferFilled.wait(mLock);
3422    }
3423    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
3424    if (err != OK) {
3425        CODEC_LOGE("Timed out waiting for output buffers: %d/%d",
3426            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3427            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3428    }
3429    return err;
3430}
3431
3432void OMXCodec::setRawAudioFormat(
3433        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3434
3435    // port definition
3436    OMX_PARAM_PORTDEFINITIONTYPE def;
3437    InitOMXParams(&def);
3438    def.nPortIndex = portIndex;
3439    status_t err = mOMX->getParameter(
3440            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3441    CHECK_EQ(err, (status_t)OK);
3442    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3443    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3444            &def, sizeof(def)), (status_t)OK);
3445
3446    // pcm param
3447    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3448    InitOMXParams(&pcmParams);
3449    pcmParams.nPortIndex = portIndex;
3450
3451    err = mOMX->getParameter(
3452            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3453
3454    CHECK_EQ(err, (status_t)OK);
3455
3456    pcmParams.nChannels = numChannels;
3457    pcmParams.eNumData = OMX_NumericalDataSigned;
3458    pcmParams.bInterleaved = OMX_TRUE;
3459    pcmParams.nBitPerSample = 16;
3460    pcmParams.nSamplingRate = sampleRate;
3461    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3462
3463    if (numChannels == 1) {
3464        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3465    } else {
3466        CHECK_EQ(numChannels, 2);
3467
3468        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3469        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3470    }
3471
3472    err = mOMX->setParameter(
3473            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3474
3475    CHECK_EQ(err, (status_t)OK);
3476}
3477
3478static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3479    if (isAMRWB) {
3480        if (bps <= 6600) {
3481            return OMX_AUDIO_AMRBandModeWB0;
3482        } else if (bps <= 8850) {
3483            return OMX_AUDIO_AMRBandModeWB1;
3484        } else if (bps <= 12650) {
3485            return OMX_AUDIO_AMRBandModeWB2;
3486        } else if (bps <= 14250) {
3487            return OMX_AUDIO_AMRBandModeWB3;
3488        } else if (bps <= 15850) {
3489            return OMX_AUDIO_AMRBandModeWB4;
3490        } else if (bps <= 18250) {
3491            return OMX_AUDIO_AMRBandModeWB5;
3492        } else if (bps <= 19850) {
3493            return OMX_AUDIO_AMRBandModeWB6;
3494        } else if (bps <= 23050) {
3495            return OMX_AUDIO_AMRBandModeWB7;
3496        }
3497
3498        // 23850 bps
3499        return OMX_AUDIO_AMRBandModeWB8;
3500    } else {  // AMRNB
3501        if (bps <= 4750) {
3502            return OMX_AUDIO_AMRBandModeNB0;
3503        } else if (bps <= 5150) {
3504            return OMX_AUDIO_AMRBandModeNB1;
3505        } else if (bps <= 5900) {
3506            return OMX_AUDIO_AMRBandModeNB2;
3507        } else if (bps <= 6700) {
3508            return OMX_AUDIO_AMRBandModeNB3;
3509        } else if (bps <= 7400) {
3510            return OMX_AUDIO_AMRBandModeNB4;
3511        } else if (bps <= 7950) {
3512            return OMX_AUDIO_AMRBandModeNB5;
3513        } else if (bps <= 10200) {
3514            return OMX_AUDIO_AMRBandModeNB6;
3515        }
3516
3517        // 12200 bps
3518        return OMX_AUDIO_AMRBandModeNB7;
3519    }
3520}
3521
3522void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3523    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3524
3525    OMX_AUDIO_PARAM_AMRTYPE def;
3526    InitOMXParams(&def);
3527    def.nPortIndex = portIndex;
3528
3529    status_t err =
3530        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3531
3532    CHECK_EQ(err, (status_t)OK);
3533
3534    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3535
3536    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3537    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3538    CHECK_EQ(err, (status_t)OK);
3539
3540    ////////////////////////
3541
3542    if (mIsEncoder) {
3543        sp<MetaData> format = mSource->getFormat();
3544        int32_t sampleRate;
3545        int32_t numChannels;
3546        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3547        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3548
3549        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3550    }
3551}
3552
3553status_t OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3554    if (numChannels > 2)
3555        ALOGW("Number of channels: (%d) \n", numChannels);
3556
3557    if (mIsEncoder) {
3558        //////////////// input port ////////////////////
3559        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3560
3561        //////////////// output port ////////////////////
3562        // format
3563        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3564        format.nPortIndex = kPortIndexOutput;
3565        format.nIndex = 0;
3566        status_t err = OMX_ErrorNone;
3567        while (OMX_ErrorNone == err) {
3568            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3569                    &format, sizeof(format)), (status_t)OK);
3570            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3571                break;
3572            }
3573            format.nIndex++;
3574        }
3575        CHECK_EQ((status_t)OK, err);
3576        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3577                &format, sizeof(format)), (status_t)OK);
3578
3579        // port definition
3580        OMX_PARAM_PORTDEFINITIONTYPE def;
3581        InitOMXParams(&def);
3582        def.nPortIndex = kPortIndexOutput;
3583        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3584                &def, sizeof(def)), (status_t)OK);
3585        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3586        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3587        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3588                &def, sizeof(def)), (status_t)OK);
3589
3590        // profile
3591        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3592        InitOMXParams(&profile);
3593        profile.nPortIndex = kPortIndexOutput;
3594        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3595                &profile, sizeof(profile)), (status_t)OK);
3596        profile.nChannels = numChannels;
3597        profile.eChannelMode = (numChannels == 1?
3598                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3599        profile.nSampleRate = sampleRate;
3600        profile.nBitRate = bitRate;
3601        profile.nAudioBandWidth = 0;
3602        profile.nFrameLength = 0;
3603        profile.nAACtools = OMX_AUDIO_AACToolAll;
3604        profile.nAACERtools = OMX_AUDIO_AACERNone;
3605        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3606        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3607        err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3608                &profile, sizeof(profile));
3609
3610        if (err != OK) {
3611            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed (err = %d)", err);
3612            return err;
3613        }
3614    } else {
3615        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3616        InitOMXParams(&profile);
3617        profile.nPortIndex = kPortIndexInput;
3618
3619        status_t err = mOMX->getParameter(
3620                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3621        CHECK_EQ(err, (status_t)OK);
3622
3623        profile.nChannels = numChannels;
3624        profile.nSampleRate = sampleRate;
3625        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3626
3627        err = mOMX->setParameter(
3628                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3629
3630        if (err != OK) {
3631            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed (err = %d)", err);
3632            return err;
3633        }
3634    }
3635
3636    return OK;
3637}
3638
3639void OMXCodec::setG711Format(int32_t numChannels) {
3640    CHECK(!mIsEncoder);
3641    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3642}
3643
3644void OMXCodec::setImageOutputFormat(
3645        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3646    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3647
3648#if 0
3649    OMX_INDEXTYPE index;
3650    status_t err = mOMX->get_extension_index(
3651            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3652    CHECK_EQ(err, (status_t)OK);
3653
3654    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3655    CHECK_EQ(err, (status_t)OK);
3656#endif
3657
3658    OMX_PARAM_PORTDEFINITIONTYPE def;
3659    InitOMXParams(&def);
3660    def.nPortIndex = kPortIndexOutput;
3661
3662    status_t err = mOMX->getParameter(
3663            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3664    CHECK_EQ(err, (status_t)OK);
3665
3666    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3667
3668    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3669
3670    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3671    imageDef->eColorFormat = format;
3672    imageDef->nFrameWidth = width;
3673    imageDef->nFrameHeight = height;
3674
3675    switch (format) {
3676        case OMX_COLOR_FormatYUV420PackedPlanar:
3677        case OMX_COLOR_FormatYUV411Planar:
3678        {
3679            def.nBufferSize = (width * height * 3) / 2;
3680            break;
3681        }
3682
3683        case OMX_COLOR_FormatCbYCrY:
3684        {
3685            def.nBufferSize = width * height * 2;
3686            break;
3687        }
3688
3689        case OMX_COLOR_Format32bitARGB8888:
3690        {
3691            def.nBufferSize = width * height * 4;
3692            break;
3693        }
3694
3695        case OMX_COLOR_Format16bitARGB4444:
3696        case OMX_COLOR_Format16bitARGB1555:
3697        case OMX_COLOR_Format16bitRGB565:
3698        case OMX_COLOR_Format16bitBGR565:
3699        {
3700            def.nBufferSize = width * height * 2;
3701            break;
3702        }
3703
3704        default:
3705            CHECK(!"Should not be here. Unknown color format.");
3706            break;
3707    }
3708
3709    def.nBufferCountActual = def.nBufferCountMin;
3710
3711    err = mOMX->setParameter(
3712            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3713    CHECK_EQ(err, (status_t)OK);
3714}
3715
3716void OMXCodec::setJPEGInputFormat(
3717        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3718    OMX_PARAM_PORTDEFINITIONTYPE def;
3719    InitOMXParams(&def);
3720    def.nPortIndex = kPortIndexInput;
3721
3722    status_t err = mOMX->getParameter(
3723            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3724    CHECK_EQ(err, (status_t)OK);
3725
3726    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3727    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3728
3729    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3730    imageDef->nFrameWidth = width;
3731    imageDef->nFrameHeight = height;
3732
3733    def.nBufferSize = compressedSize;
3734    def.nBufferCountActual = def.nBufferCountMin;
3735
3736    err = mOMX->setParameter(
3737            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3738    CHECK_EQ(err, (status_t)OK);
3739}
3740
3741void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3742    CodecSpecificData *specific =
3743        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3744
3745    specific->mSize = size;
3746    memcpy(specific->mData, data, size);
3747
3748    mCodecSpecificData.push(specific);
3749}
3750
3751void OMXCodec::clearCodecSpecificData() {
3752    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3753        free(mCodecSpecificData.editItemAt(i));
3754    }
3755    mCodecSpecificData.clear();
3756    mCodecSpecificDataIndex = 0;
3757}
3758
3759status_t OMXCodec::start(MetaData *meta) {
3760    Mutex::Autolock autoLock(mLock);
3761
3762    if (mState != LOADED) {
3763        return UNKNOWN_ERROR;
3764    }
3765
3766    sp<MetaData> params = new MetaData;
3767    if (mQuirks & kWantsNALFragments) {
3768        params->setInt32(kKeyWantsNALFragments, true);
3769    }
3770    if (meta) {
3771        int64_t startTimeUs = 0;
3772        int64_t timeUs;
3773        if (meta->findInt64(kKeyTime, &timeUs)) {
3774            startTimeUs = timeUs;
3775        }
3776        params->setInt64(kKeyTime, startTimeUs);
3777    }
3778    status_t err = mSource->start(params.get());
3779
3780    if (err != OK) {
3781        return err;
3782    }
3783
3784    mCodecSpecificDataIndex = 0;
3785    mInitialBufferSubmit = true;
3786    mSignalledEOS = false;
3787    mNoMoreOutputData = false;
3788    mOutputPortSettingsHaveChanged = false;
3789    mSeekTimeUs = -1;
3790    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3791    mTargetTimeUs = -1;
3792    mFilledBuffers.clear();
3793    mPaused = false;
3794
3795    return init();
3796}
3797
3798status_t OMXCodec::stop() {
3799    CODEC_LOGV("stop mState=%d", mState);
3800
3801    Mutex::Autolock autoLock(mLock);
3802
3803    while (isIntermediateState(mState)) {
3804        mAsyncCompletion.wait(mLock);
3805    }
3806
3807    bool isError = false;
3808    switch (mState) {
3809        case LOADED:
3810            break;
3811
3812        case ERROR:
3813        {
3814            OMX_STATETYPE state = OMX_StateInvalid;
3815            status_t err = mOMX->getState(mNode, &state);
3816            CHECK_EQ(err, (status_t)OK);
3817
3818            if (state != OMX_StateExecuting) {
3819                break;
3820            }
3821            // else fall through to the idling code
3822            isError = true;
3823        }
3824
3825        case EXECUTING:
3826        {
3827            setState(EXECUTING_TO_IDLE);
3828
3829            if (mQuirks & kRequiresFlushBeforeShutdown) {
3830                CODEC_LOGV("This component requires a flush before transitioning "
3831                     "from EXECUTING to IDLE...");
3832
3833                bool emulateInputFlushCompletion =
3834                    !flushPortAsync(kPortIndexInput);
3835
3836                bool emulateOutputFlushCompletion =
3837                    !flushPortAsync(kPortIndexOutput);
3838
3839                if (emulateInputFlushCompletion) {
3840                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3841                }
3842
3843                if (emulateOutputFlushCompletion) {
3844                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3845                }
3846            } else {
3847                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3848                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3849
3850                status_t err =
3851                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3852                CHECK_EQ(err, (status_t)OK);
3853            }
3854
3855            while (mState != LOADED && mState != ERROR) {
3856                mAsyncCompletion.wait(mLock);
3857            }
3858
3859            if (isError) {
3860                // We were in the ERROR state coming in, so restore that now
3861                // that we've idled the OMX component.
3862                setState(ERROR);
3863            }
3864
3865            break;
3866        }
3867
3868        default:
3869        {
3870            CHECK(!"should not be here.");
3871            break;
3872        }
3873    }
3874
3875    if (mLeftOverBuffer) {
3876        mLeftOverBuffer->release();
3877        mLeftOverBuffer = NULL;
3878    }
3879
3880    mSource->stop();
3881
3882    CODEC_LOGV("stopped in state %d", mState);
3883
3884    return OK;
3885}
3886
3887sp<MetaData> OMXCodec::getFormat() {
3888    Mutex::Autolock autoLock(mLock);
3889
3890    return mOutputFormat;
3891}
3892
3893status_t OMXCodec::read(
3894        MediaBuffer **buffer, const ReadOptions *options) {
3895    status_t err = OK;
3896    *buffer = NULL;
3897
3898    Mutex::Autolock autoLock(mLock);
3899
3900    if (mState != EXECUTING && mState != RECONFIGURING) {
3901        return UNKNOWN_ERROR;
3902    }
3903
3904    bool seeking = false;
3905    int64_t seekTimeUs;
3906    ReadOptions::SeekMode seekMode;
3907    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3908        seeking = true;
3909    }
3910
3911    if (mInitialBufferSubmit) {
3912        mInitialBufferSubmit = false;
3913
3914        if (seeking) {
3915            CHECK(seekTimeUs >= 0);
3916            mSeekTimeUs = seekTimeUs;
3917            mSeekMode = seekMode;
3918
3919            // There's no reason to trigger the code below, there's
3920            // nothing to flush yet.
3921            seeking = false;
3922            mPaused = false;
3923        }
3924
3925        drainInputBuffers();
3926
3927        if (mState == EXECUTING) {
3928            // Otherwise mState == RECONFIGURING and this code will trigger
3929            // after the output port is reenabled.
3930            fillOutputBuffers();
3931        }
3932    }
3933
3934    if (seeking) {
3935        while (mState == RECONFIGURING) {
3936            if ((err = waitForBufferFilled_l()) != OK) {
3937                return err;
3938            }
3939        }
3940
3941        if (mState != EXECUTING) {
3942            return UNKNOWN_ERROR;
3943        }
3944
3945        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3946
3947        mSignalledEOS = false;
3948
3949        CHECK(seekTimeUs >= 0);
3950        mSeekTimeUs = seekTimeUs;
3951        mSeekMode = seekMode;
3952
3953        mFilledBuffers.clear();
3954
3955        CHECK_EQ((int)mState, (int)EXECUTING);
3956
3957        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3958        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3959
3960        if (emulateInputFlushCompletion) {
3961            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3962        }
3963
3964        if (emulateOutputFlushCompletion) {
3965            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3966        }
3967
3968        while (mSeekTimeUs >= 0) {
3969            if ((err = waitForBufferFilled_l()) != OK) {
3970                return err;
3971            }
3972        }
3973    }
3974
3975    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3976        if ((err = waitForBufferFilled_l()) != OK) {
3977            return err;
3978        }
3979    }
3980
3981    if (mState == ERROR) {
3982        return UNKNOWN_ERROR;
3983    }
3984
3985    if (mFilledBuffers.empty()) {
3986        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3987    }
3988
3989    if (mOutputPortSettingsHaveChanged) {
3990        mOutputPortSettingsHaveChanged = false;
3991
3992        return INFO_FORMAT_CHANGED;
3993    }
3994
3995    size_t index = *mFilledBuffers.begin();
3996    mFilledBuffers.erase(mFilledBuffers.begin());
3997
3998    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3999    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
4000    info->mStatus = OWNED_BY_CLIENT;
4001
4002    info->mMediaBuffer->add_ref();
4003    *buffer = info->mMediaBuffer;
4004
4005    return OK;
4006}
4007
4008void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
4009    Mutex::Autolock autoLock(mLock);
4010
4011    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
4012    for (size_t i = 0; i < buffers->size(); ++i) {
4013        BufferInfo *info = &buffers->editItemAt(i);
4014
4015        if (info->mMediaBuffer == buffer) {
4016            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
4017            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
4018
4019            info->mStatus = OWNED_BY_US;
4020
4021            if (buffer->graphicBuffer() == 0) {
4022                fillOutputBuffer(info);
4023            } else {
4024                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
4025                int32_t rendered = 0;
4026                if (!metaData->findInt32(kKeyRendered, &rendered)) {
4027                    rendered = 0;
4028                }
4029                if (!rendered) {
4030                    status_t err = cancelBufferToNativeWindow(info);
4031                    if (err < 0) {
4032                        return;
4033                    }
4034                }
4035
4036                info->mStatus = OWNED_BY_NATIVE_WINDOW;
4037
4038                // Dequeue the next buffer from the native window.
4039                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
4040                if (nextBufInfo == 0) {
4041                    return;
4042                }
4043
4044                // Give the buffer to the OMX node to fill.
4045                fillOutputBuffer(nextBufInfo);
4046            }
4047            return;
4048        }
4049    }
4050
4051    CHECK(!"should not be here.");
4052}
4053
4054static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
4055    static const char *kNames[] = {
4056        "OMX_IMAGE_CodingUnused",
4057        "OMX_IMAGE_CodingAutoDetect",
4058        "OMX_IMAGE_CodingJPEG",
4059        "OMX_IMAGE_CodingJPEG2K",
4060        "OMX_IMAGE_CodingEXIF",
4061        "OMX_IMAGE_CodingTIFF",
4062        "OMX_IMAGE_CodingGIF",
4063        "OMX_IMAGE_CodingPNG",
4064        "OMX_IMAGE_CodingLZW",
4065        "OMX_IMAGE_CodingBMP",
4066    };
4067
4068    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4069
4070    if (type < 0 || (size_t)type >= numNames) {
4071        return "UNKNOWN";
4072    } else {
4073        return kNames[type];
4074    }
4075}
4076
4077static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
4078    static const char *kNames[] = {
4079        "OMX_COLOR_FormatUnused",
4080        "OMX_COLOR_FormatMonochrome",
4081        "OMX_COLOR_Format8bitRGB332",
4082        "OMX_COLOR_Format12bitRGB444",
4083        "OMX_COLOR_Format16bitARGB4444",
4084        "OMX_COLOR_Format16bitARGB1555",
4085        "OMX_COLOR_Format16bitRGB565",
4086        "OMX_COLOR_Format16bitBGR565",
4087        "OMX_COLOR_Format18bitRGB666",
4088        "OMX_COLOR_Format18bitARGB1665",
4089        "OMX_COLOR_Format19bitARGB1666",
4090        "OMX_COLOR_Format24bitRGB888",
4091        "OMX_COLOR_Format24bitBGR888",
4092        "OMX_COLOR_Format24bitARGB1887",
4093        "OMX_COLOR_Format25bitARGB1888",
4094        "OMX_COLOR_Format32bitBGRA8888",
4095        "OMX_COLOR_Format32bitARGB8888",
4096        "OMX_COLOR_FormatYUV411Planar",
4097        "OMX_COLOR_FormatYUV411PackedPlanar",
4098        "OMX_COLOR_FormatYUV420Planar",
4099        "OMX_COLOR_FormatYUV420PackedPlanar",
4100        "OMX_COLOR_FormatYUV420SemiPlanar",
4101        "OMX_COLOR_FormatYUV422Planar",
4102        "OMX_COLOR_FormatYUV422PackedPlanar",
4103        "OMX_COLOR_FormatYUV422SemiPlanar",
4104        "OMX_COLOR_FormatYCbYCr",
4105        "OMX_COLOR_FormatYCrYCb",
4106        "OMX_COLOR_FormatCbYCrY",
4107        "OMX_COLOR_FormatCrYCbY",
4108        "OMX_COLOR_FormatYUV444Interleaved",
4109        "OMX_COLOR_FormatRawBayer8bit",
4110        "OMX_COLOR_FormatRawBayer10bit",
4111        "OMX_COLOR_FormatRawBayer8bitcompressed",
4112        "OMX_COLOR_FormatL2",
4113        "OMX_COLOR_FormatL4",
4114        "OMX_COLOR_FormatL8",
4115        "OMX_COLOR_FormatL16",
4116        "OMX_COLOR_FormatL24",
4117        "OMX_COLOR_FormatL32",
4118        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
4119        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
4120        "OMX_COLOR_Format18BitBGR666",
4121        "OMX_COLOR_Format24BitARGB6666",
4122        "OMX_COLOR_Format24BitABGR6666",
4123    };
4124
4125    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4126
4127    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
4128        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
4129    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
4130        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
4131    } else if (type < 0 || (size_t)type >= numNames) {
4132        return "UNKNOWN";
4133    } else {
4134        return kNames[type];
4135    }
4136}
4137
4138static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
4139    static const char *kNames[] = {
4140        "OMX_VIDEO_CodingUnused",
4141        "OMX_VIDEO_CodingAutoDetect",
4142        "OMX_VIDEO_CodingMPEG2",
4143        "OMX_VIDEO_CodingH263",
4144        "OMX_VIDEO_CodingMPEG4",
4145        "OMX_VIDEO_CodingWMV",
4146        "OMX_VIDEO_CodingRV",
4147        "OMX_VIDEO_CodingAVC",
4148        "OMX_VIDEO_CodingMJPEG",
4149    };
4150
4151    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4152
4153    if (type < 0 || (size_t)type >= numNames) {
4154        return "UNKNOWN";
4155    } else {
4156        return kNames[type];
4157    }
4158}
4159
4160static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
4161    static const char *kNames[] = {
4162        "OMX_AUDIO_CodingUnused",
4163        "OMX_AUDIO_CodingAutoDetect",
4164        "OMX_AUDIO_CodingPCM",
4165        "OMX_AUDIO_CodingADPCM",
4166        "OMX_AUDIO_CodingAMR",
4167        "OMX_AUDIO_CodingGSMFR",
4168        "OMX_AUDIO_CodingGSMEFR",
4169        "OMX_AUDIO_CodingGSMHR",
4170        "OMX_AUDIO_CodingPDCFR",
4171        "OMX_AUDIO_CodingPDCEFR",
4172        "OMX_AUDIO_CodingPDCHR",
4173        "OMX_AUDIO_CodingTDMAFR",
4174        "OMX_AUDIO_CodingTDMAEFR",
4175        "OMX_AUDIO_CodingQCELP8",
4176        "OMX_AUDIO_CodingQCELP13",
4177        "OMX_AUDIO_CodingEVRC",
4178        "OMX_AUDIO_CodingSMV",
4179        "OMX_AUDIO_CodingG711",
4180        "OMX_AUDIO_CodingG723",
4181        "OMX_AUDIO_CodingG726",
4182        "OMX_AUDIO_CodingG729",
4183        "OMX_AUDIO_CodingAAC",
4184        "OMX_AUDIO_CodingMP3",
4185        "OMX_AUDIO_CodingSBC",
4186        "OMX_AUDIO_CodingVORBIS",
4187        "OMX_AUDIO_CodingWMA",
4188        "OMX_AUDIO_CodingRA",
4189        "OMX_AUDIO_CodingMIDI",
4190    };
4191
4192    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4193
4194    if (type < 0 || (size_t)type >= numNames) {
4195        return "UNKNOWN";
4196    } else {
4197        return kNames[type];
4198    }
4199}
4200
4201static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
4202    static const char *kNames[] = {
4203        "OMX_AUDIO_PCMModeLinear",
4204        "OMX_AUDIO_PCMModeALaw",
4205        "OMX_AUDIO_PCMModeMULaw",
4206    };
4207
4208    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4209
4210    if (type < 0 || (size_t)type >= numNames) {
4211        return "UNKNOWN";
4212    } else {
4213        return kNames[type];
4214    }
4215}
4216
4217static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
4218    static const char *kNames[] = {
4219        "OMX_AUDIO_AMRBandModeUnused",
4220        "OMX_AUDIO_AMRBandModeNB0",
4221        "OMX_AUDIO_AMRBandModeNB1",
4222        "OMX_AUDIO_AMRBandModeNB2",
4223        "OMX_AUDIO_AMRBandModeNB3",
4224        "OMX_AUDIO_AMRBandModeNB4",
4225        "OMX_AUDIO_AMRBandModeNB5",
4226        "OMX_AUDIO_AMRBandModeNB6",
4227        "OMX_AUDIO_AMRBandModeNB7",
4228        "OMX_AUDIO_AMRBandModeWB0",
4229        "OMX_AUDIO_AMRBandModeWB1",
4230        "OMX_AUDIO_AMRBandModeWB2",
4231        "OMX_AUDIO_AMRBandModeWB3",
4232        "OMX_AUDIO_AMRBandModeWB4",
4233        "OMX_AUDIO_AMRBandModeWB5",
4234        "OMX_AUDIO_AMRBandModeWB6",
4235        "OMX_AUDIO_AMRBandModeWB7",
4236        "OMX_AUDIO_AMRBandModeWB8",
4237    };
4238
4239    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4240
4241    if (type < 0 || (size_t)type >= numNames) {
4242        return "UNKNOWN";
4243    } else {
4244        return kNames[type];
4245    }
4246}
4247
4248static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4249    static const char *kNames[] = {
4250        "OMX_AUDIO_AMRFrameFormatConformance",
4251        "OMX_AUDIO_AMRFrameFormatIF1",
4252        "OMX_AUDIO_AMRFrameFormatIF2",
4253        "OMX_AUDIO_AMRFrameFormatFSF",
4254        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4255        "OMX_AUDIO_AMRFrameFormatITU",
4256    };
4257
4258    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4259
4260    if (type < 0 || (size_t)type >= numNames) {
4261        return "UNKNOWN";
4262    } else {
4263        return kNames[type];
4264    }
4265}
4266
4267void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4268    OMX_PARAM_PORTDEFINITIONTYPE def;
4269    InitOMXParams(&def);
4270    def.nPortIndex = portIndex;
4271
4272    status_t err = mOMX->getParameter(
4273            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4274    CHECK_EQ(err, (status_t)OK);
4275
4276    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4277
4278    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4279          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4280
4281    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4282    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4283    printf("  nBufferSize = %ld\n", def.nBufferSize);
4284
4285    switch (def.eDomain) {
4286        case OMX_PortDomainImage:
4287        {
4288            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4289
4290            printf("\n");
4291            printf("  // Image\n");
4292            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4293            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4294            printf("  nStride = %ld\n", imageDef->nStride);
4295
4296            printf("  eCompressionFormat = %s\n",
4297                   imageCompressionFormatString(imageDef->eCompressionFormat));
4298
4299            printf("  eColorFormat = %s\n",
4300                   colorFormatString(imageDef->eColorFormat));
4301
4302            break;
4303        }
4304
4305        case OMX_PortDomainVideo:
4306        {
4307            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4308
4309            printf("\n");
4310            printf("  // Video\n");
4311            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4312            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4313            printf("  nStride = %ld\n", videoDef->nStride);
4314
4315            printf("  eCompressionFormat = %s\n",
4316                   videoCompressionFormatString(videoDef->eCompressionFormat));
4317
4318            printf("  eColorFormat = %s\n",
4319                   colorFormatString(videoDef->eColorFormat));
4320
4321            break;
4322        }
4323
4324        case OMX_PortDomainAudio:
4325        {
4326            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4327
4328            printf("\n");
4329            printf("  // Audio\n");
4330            printf("  eEncoding = %s\n",
4331                   audioCodingTypeString(audioDef->eEncoding));
4332
4333            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4334                OMX_AUDIO_PARAM_PCMMODETYPE params;
4335                InitOMXParams(&params);
4336                params.nPortIndex = portIndex;
4337
4338                err = mOMX->getParameter(
4339                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4340                CHECK_EQ(err, (status_t)OK);
4341
4342                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4343                printf("  nChannels = %ld\n", params.nChannels);
4344                printf("  bInterleaved = %d\n", params.bInterleaved);
4345                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4346
4347                printf("  eNumData = %s\n",
4348                       params.eNumData == OMX_NumericalDataSigned
4349                        ? "signed" : "unsigned");
4350
4351                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4352            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4353                OMX_AUDIO_PARAM_AMRTYPE amr;
4354                InitOMXParams(&amr);
4355                amr.nPortIndex = portIndex;
4356
4357                err = mOMX->getParameter(
4358                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4359                CHECK_EQ(err, (status_t)OK);
4360
4361                printf("  nChannels = %ld\n", amr.nChannels);
4362                printf("  eAMRBandMode = %s\n",
4363                        amrBandModeString(amr.eAMRBandMode));
4364                printf("  eAMRFrameFormat = %s\n",
4365                        amrFrameFormatString(amr.eAMRFrameFormat));
4366            }
4367
4368            break;
4369        }
4370
4371        default:
4372        {
4373            printf("  // Unknown\n");
4374            break;
4375        }
4376    }
4377
4378    printf("}\n");
4379}
4380
4381status_t OMXCodec::initNativeWindow() {
4382    // Enable use of a GraphicBuffer as the output for this node.  This must
4383    // happen before getting the IndexParamPortDefinition parameter because it
4384    // will affect the pixel format that the node reports.
4385    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4386    if (err != 0) {
4387        return err;
4388    }
4389
4390    return OK;
4391}
4392
4393void OMXCodec::initNativeWindowCrop() {
4394    int32_t left, top, right, bottom;
4395
4396    CHECK(mOutputFormat->findRect(
4397                        kKeyCropRect,
4398                        &left, &top, &right, &bottom));
4399
4400    android_native_rect_t crop;
4401    crop.left = left;
4402    crop.top = top;
4403    crop.right = right + 1;
4404    crop.bottom = bottom + 1;
4405
4406    // We'll ignore any errors here, if the surface is
4407    // already invalid, we'll know soon enough.
4408    native_window_set_crop(mNativeWindow.get(), &crop);
4409}
4410
4411void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4412    mOutputFormat = new MetaData;
4413    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4414    if (mIsEncoder) {
4415        int32_t timeScale;
4416        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4417            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4418        }
4419    }
4420
4421    OMX_PARAM_PORTDEFINITIONTYPE def;
4422    InitOMXParams(&def);
4423    def.nPortIndex = kPortIndexOutput;
4424
4425    status_t err = mOMX->getParameter(
4426            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4427    CHECK_EQ(err, (status_t)OK);
4428
4429    switch (def.eDomain) {
4430        case OMX_PortDomainImage:
4431        {
4432            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4433            CHECK_EQ((int)imageDef->eCompressionFormat,
4434                     (int)OMX_IMAGE_CodingUnused);
4435
4436            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4437            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4438            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4439            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4440            break;
4441        }
4442
4443        case OMX_PortDomainAudio:
4444        {
4445            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4446
4447            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4448                OMX_AUDIO_PARAM_PCMMODETYPE params;
4449                InitOMXParams(&params);
4450                params.nPortIndex = kPortIndexOutput;
4451
4452                err = mOMX->getParameter(
4453                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4454                CHECK_EQ(err, (status_t)OK);
4455
4456                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4457                CHECK_EQ(params.nBitPerSample, 16u);
4458                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4459
4460                int32_t numChannels, sampleRate;
4461                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4462                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4463
4464                if ((OMX_U32)numChannels != params.nChannels) {
4465                    ALOGV("Codec outputs a different number of channels than "
4466                         "the input stream contains (contains %d channels, "
4467                         "codec outputs %ld channels).",
4468                         numChannels, params.nChannels);
4469                }
4470
4471                if (sampleRate != (int32_t)params.nSamplingRate) {
4472                    ALOGV("Codec outputs at different sampling rate than "
4473                         "what the input stream contains (contains data at "
4474                         "%d Hz, codec outputs %lu Hz)",
4475                         sampleRate, params.nSamplingRate);
4476                }
4477
4478                mOutputFormat->setCString(
4479                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4480
4481                // Use the codec-advertised number of channels, as some
4482                // codecs appear to output stereo even if the input data is
4483                // mono. If we know the codec lies about this information,
4484                // use the actual number of channels instead.
4485                mOutputFormat->setInt32(
4486                        kKeyChannelCount,
4487                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4488                            ? numChannels : params.nChannels);
4489
4490                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4491            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4492                OMX_AUDIO_PARAM_AMRTYPE amr;
4493                InitOMXParams(&amr);
4494                amr.nPortIndex = kPortIndexOutput;
4495
4496                err = mOMX->getParameter(
4497                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4498                CHECK_EQ(err, (status_t)OK);
4499
4500                CHECK_EQ(amr.nChannels, 1u);
4501                mOutputFormat->setInt32(kKeyChannelCount, 1);
4502
4503                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4504                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4505                    mOutputFormat->setCString(
4506                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4507                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4508                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4509                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4510                    mOutputFormat->setCString(
4511                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4512                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4513                } else {
4514                    CHECK(!"Unknown AMR band mode.");
4515                }
4516            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4517                mOutputFormat->setCString(
4518                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4519                int32_t numChannels, sampleRate, bitRate;
4520                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4521                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4522                inputFormat->findInt32(kKeyBitRate, &bitRate);
4523                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4524                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4525                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4526            } else {
4527                CHECK(!"Should not be here. Unknown audio encoding.");
4528            }
4529            break;
4530        }
4531
4532        case OMX_PortDomainVideo:
4533        {
4534            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4535
4536            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4537                mOutputFormat->setCString(
4538                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4539            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4540                mOutputFormat->setCString(
4541                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4542            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4543                mOutputFormat->setCString(
4544                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4545            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4546                mOutputFormat->setCString(
4547                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4548            } else {
4549                CHECK(!"Unknown compression format.");
4550            }
4551
4552            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4553            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4554            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4555
4556            if (!mIsEncoder) {
4557                OMX_CONFIG_RECTTYPE rect;
4558                InitOMXParams(&rect);
4559                rect.nPortIndex = kPortIndexOutput;
4560                status_t err =
4561                        mOMX->getConfig(
4562                            mNode, OMX_IndexConfigCommonOutputCrop,
4563                            &rect, sizeof(rect));
4564
4565                CODEC_LOGI(
4566                        "video dimensions are %ld x %ld",
4567                        video_def->nFrameWidth, video_def->nFrameHeight);
4568
4569                if (err == OK) {
4570                    CHECK_GE(rect.nLeft, 0);
4571                    CHECK_GE(rect.nTop, 0);
4572                    CHECK_GE(rect.nWidth, 0u);
4573                    CHECK_GE(rect.nHeight, 0u);
4574                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4575                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4576
4577                    mOutputFormat->setRect(
4578                            kKeyCropRect,
4579                            rect.nLeft,
4580                            rect.nTop,
4581                            rect.nLeft + rect.nWidth - 1,
4582                            rect.nTop + rect.nHeight - 1);
4583
4584                    CODEC_LOGI(
4585                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4586                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4587                } else {
4588                    mOutputFormat->setRect(
4589                            kKeyCropRect,
4590                            0, 0,
4591                            video_def->nFrameWidth - 1,
4592                            video_def->nFrameHeight - 1);
4593                }
4594
4595                if (mNativeWindow != NULL) {
4596                     initNativeWindowCrop();
4597                }
4598            }
4599            break;
4600        }
4601
4602        default:
4603        {
4604            CHECK(!"should not be here, neither audio nor video.");
4605            break;
4606        }
4607    }
4608
4609    // If the input format contains rotation information, flag the output
4610    // format accordingly.
4611
4612    int32_t rotationDegrees;
4613    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4614        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4615    }
4616}
4617
4618status_t OMXCodec::pause() {
4619    Mutex::Autolock autoLock(mLock);
4620
4621    mPaused = true;
4622
4623    return OK;
4624}
4625
4626////////////////////////////////////////////////////////////////////////////////
4627
4628status_t QueryCodecs(
4629        const sp<IOMX> &omx,
4630        const char *mime, bool queryDecoders, bool hwCodecOnly,
4631        Vector<CodecCapabilities> *results) {
4632    Vector<String8> matchingCodecs;
4633    results->clear();
4634
4635    OMXCodec::findMatchingCodecs(mime,
4636            !queryDecoders /*createEncoder*/,
4637            NULL /*matchComponentName*/,
4638            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4639            &matchingCodecs);
4640
4641    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4642        const char *componentName = matchingCodecs.itemAt(c).string();
4643
4644        if (strncmp(componentName, "OMX.", 4)) {
4645            // Not an OpenMax component but a software codec.
4646
4647            results->push();
4648            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4649            caps->mComponentName = componentName;
4650            continue;
4651        }
4652
4653        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4654        IOMX::node_id node;
4655        status_t err = omx->allocateNode(componentName, observer, &node);
4656
4657        if (err != OK) {
4658            continue;
4659        }
4660
4661        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4662
4663        results->push();
4664        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4665        caps->mComponentName = componentName;
4666
4667        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4668        InitOMXParams(&param);
4669
4670        param.nPortIndex = queryDecoders ? 0 : 1;
4671
4672        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4673            err = omx->getParameter(
4674                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4675                    &param, sizeof(param));
4676
4677            if (err != OK) {
4678                break;
4679            }
4680
4681            CodecProfileLevel profileLevel;
4682            profileLevel.mProfile = param.eProfile;
4683            profileLevel.mLevel = param.eLevel;
4684
4685            caps->mProfileLevels.push(profileLevel);
4686        }
4687
4688        // Color format query
4689        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4690        InitOMXParams(&portFormat);
4691        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4692        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4693            err = omx->getParameter(
4694                    node, OMX_IndexParamVideoPortFormat,
4695                    &portFormat, sizeof(portFormat));
4696            if (err != OK) {
4697                break;
4698            }
4699            caps->mColorFormats.push(portFormat.eColorFormat);
4700        }
4701
4702        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4703    }
4704
4705    return OK;
4706}
4707
4708status_t QueryCodecs(
4709        const sp<IOMX> &omx,
4710        const char *mimeType, bool queryDecoders,
4711        Vector<CodecCapabilities> *results) {
4712    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4713}
4714
4715void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4716    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4717    CHECK(mOMXLivesLocally);
4718
4719    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4720    header->pBuffer = (OMX_U8 *)info->mData;
4721}
4722
4723}  // namespace android
4724