OMXCodec.cpp revision 83f70f4472e9b0cacc5d372eddfcef4b02662d10 
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/AVCEncoder.h"
22#include "include/M4vH263Encoder.h"
23
24#include "include/ESDS.h"
25
26#include <binder/IServiceManager.h>
27#include <binder/MemoryDealer.h>
28#include <binder/ProcessState.h>
29#include <media/stagefright/foundation/ADebug.h>
30#include <media/IMediaPlayerService.h>
31#include <media/stagefright/HardwareAPI.h>
32#include <media/stagefright/MediaBuffer.h>
33#include <media/stagefright/MediaBufferGroup.h>
34#include <media/stagefright/MediaDefs.h>
35#include <media/stagefright/MediaExtractor.h>
36#include <media/stagefright/MetaData.h>
37#include <media/stagefright/OMXCodec.h>
38#include <media/stagefright/Utils.h>
39#include <utils/Vector.h>
40
41#include <OMX_Audio.h>
42#include <OMX_Component.h>
43
44#include "include/avc_utils.h"
45
46namespace android {
47
48// Treat time out as an error if we have not received any output
49// buffers after 3 seconds.
50const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
51
52// OMX Spec defines less than 50 color formats. If the query for
53// color format is executed for more than kMaxColorFormatSupported,
54// the query will fail to avoid looping forever.
55// 1000 is more than enough for us to tell whether the omx
56// component in question is buggy or not.
57const static uint32_t kMaxColorFormatSupported = 1000;
58
59struct CodecInfo {
60    const char *mime;
61    const char *codec;
62};
63
64#define FACTORY_CREATE_ENCODER(name) \
65static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
66    return new name(source, meta); \
67}
68
69#define FACTORY_REF(name) { #name, Make##name },
70
71FACTORY_CREATE_ENCODER(AVCEncoder)
72FACTORY_CREATE_ENCODER(M4vH263Encoder)
73
74static sp<MediaSource> InstantiateSoftwareEncoder(
75        const char *name, const sp<MediaSource> &source,
76        const sp<MetaData> &meta) {
77    struct FactoryInfo {
78        const char *name;
79        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
80    };
81
82    static const FactoryInfo kFactoryInfo[] = {
83        FACTORY_REF(AVCEncoder)
84        FACTORY_REF(M4vH263Encoder)
85    };
86    for (size_t i = 0;
87         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
88        if (!strcmp(name, kFactoryInfo[i].name)) {
89            return (*kFactoryInfo[i].CreateFunc)(source, meta);
90        }
91    }
92
93    return NULL;
94}
95
96#undef FACTORY_REF
97#undef FACTORY_CREATE
98
99static const CodecInfo kDecoderInfo[] = {
100    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
101//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
102    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.google.mp3.decoder" },
103    { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, "OMX.Nvidia.mp2.decoder" },
104//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
105//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
106    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.decoder" },
107//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
108    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
109    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.decoder" },
110//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
111    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
112    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.decoder" },
113    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "OMX.google.g711.alaw.decoder" },
114    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "OMX.google.g711.mlaw.decoder" },
115    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.DECODER" },
116    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
117    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
118    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
119    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
120    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
121    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.google.mpeg4.decoder" },
122    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.DECODER" },
123    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
124    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
125    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
126    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
127    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.google.h263.decoder" },
128    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.DECODER" },
129    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
130    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
131    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
132    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
133    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
134    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.h264.decoder" },
135    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.avc.decoder" },
136    { MEDIA_MIMETYPE_AUDIO_VORBIS, "OMX.google.vorbis.decoder" },
137    { MEDIA_MIMETYPE_VIDEO_VPX, "OMX.google.vpx.decoder" },
138    { MEDIA_MIMETYPE_VIDEO_MPEG2, "OMX.Nvidia.mpeg2v.decode" },
139};
140
141static const CodecInfo kEncoderInfo[] = {
142    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
143    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.encoder" },
144    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
145    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.encoder" },
146    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
147    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.encoder" },
148    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.MPEG4E" },
149    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
150    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
151    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
152    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
153    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
154    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
155    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.MPEG4E" },
156    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
157    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
158    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
159    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
160    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
161    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
162    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.H264E" },
163    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
164    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
165    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
166    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
167    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
168    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
169};
170
171#undef OPTIONAL
172
173#define CODEC_LOGI(x, ...) ALOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
174#define CODEC_LOGV(x, ...) ALOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
175#define CODEC_LOGE(x, ...) ALOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
176
177struct OMXCodecObserver : public BnOMXObserver {
178    OMXCodecObserver() {
179    }
180
181    void setCodec(const sp<OMXCodec> &target) {
182        mTarget = target;
183    }
184
185    // from IOMXObserver
186    virtual void onMessage(const omx_message &msg) {
187        sp<OMXCodec> codec = mTarget.promote();
188
189        if (codec.get() != NULL) {
190            Mutex::Autolock autoLock(codec->mLock);
191            codec->on_message(msg);
192            codec.clear();
193        }
194    }
195
196protected:
197    virtual ~OMXCodecObserver() {}
198
199private:
200    wp<OMXCodec> mTarget;
201
202    OMXCodecObserver(const OMXCodecObserver &);
203    OMXCodecObserver &operator=(const OMXCodecObserver &);
204};
205
206static const char *GetCodec(const CodecInfo *info, size_t numInfos,
207                            const char *mime, int index) {
208    CHECK(index >= 0);
209    for(size_t i = 0; i < numInfos; ++i) {
210        if (!strcasecmp(mime, info[i].mime)) {
211            if (index == 0) {
212                return info[i].codec;
213            }
214
215            --index;
216        }
217    }
218
219    return NULL;
220}
221
222template<class T>
223static void InitOMXParams(T *params) {
224    params->nSize = sizeof(T);
225    params->nVersion.s.nVersionMajor = 1;
226    params->nVersion.s.nVersionMinor = 0;
227    params->nVersion.s.nRevision = 0;
228    params->nVersion.s.nStep = 0;
229}
230
231static bool IsSoftwareCodec(const char *componentName) {
232    if (!strncmp("OMX.google.", componentName, 11)) {
233        return true;
234    }
235
236    if (!strncmp("OMX.", componentName, 4)) {
237        return false;
238    }
239
240    return true;
241}
242
243// A sort order in which OMX software codecs are first, followed
244// by other (non-OMX) software codecs, followed by everything else.
245static int CompareSoftwareCodecsFirst(
246        const String8 *elem1, const String8 *elem2) {
247    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
248    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
249
250    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
251    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
252
253    if (isSoftwareCodec1) {
254        if (!isSoftwareCodec2) { return -1; }
255
256        if (isOMX1) {
257            if (isOMX2) { return 0; }
258
259            return -1;
260        } else {
261            if (isOMX2) { return 0; }
262
263            return 1;
264        }
265
266        return -1;
267    }
268
269    if (isSoftwareCodec2) {
270        return 1;
271    }
272
273    return 0;
274}
275
276// static
277uint32_t OMXCodec::getComponentQuirks(
278        const char *componentName, bool isEncoder) {
279    uint32_t quirks = 0;
280
281    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
282         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
283         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
284         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
285        quirks |= kDecoderLiesAboutNumberOfChannels;
286    }
287
288    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
289        quirks |= kNeedsFlushBeforeDisable;
290        quirks |= kDecoderLiesAboutNumberOfChannels;
291    }
292    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
293        quirks |= kNeedsFlushBeforeDisable;
294        quirks |= kRequiresFlushCompleteEmulation;
295        quirks |= kSupportsMultipleFramesPerInputBuffer;
296    }
297    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
298        quirks |= kRequiresLoadedToIdleAfterAllocation;
299        quirks |= kRequiresAllocateBufferOnInputPorts;
300        quirks |= kRequiresAllocateBufferOnOutputPorts;
301        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
302
303            // The AVC encoder advertises the size of output buffers
304            // based on the input video resolution and assumes
305            // the worst/least compression ratio is 0.5. It is found that
306            // sometimes, the output buffer size is larger than
307            // size advertised by the encoder.
308            quirks |= kRequiresLargerEncoderOutputBuffer;
309        }
310    }
311    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
312    }
313    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
314        quirks |= kRequiresAllocateBufferOnOutputPorts;
315        quirks |= kDefersOutputBufferAllocation;
316    }
317    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
318        quirks |= kRequiresAllocateBufferOnInputPorts;
319        quirks |= kRequiresAllocateBufferOnOutputPorts;
320        quirks |= kDefersOutputBufferAllocation;
321    }
322
323    if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.DECODER")) {
324        quirks |= kRequiresAllocateBufferOnInputPorts;
325        quirks |= kRequiresAllocateBufferOnOutputPorts;
326    }
327
328    // FIXME:
329    // Remove the quirks after the work is done.
330    else if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.MPEG4E") ||
331             !strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.H264E")) {
332
333        quirks |= kRequiresAllocateBufferOnInputPorts;
334        quirks |= kRequiresAllocateBufferOnOutputPorts;
335    }
336    else if (!strncmp(componentName, "OMX.TI.", 7)) {
337        // Apparently I must not use OMX_UseBuffer on either input or
338        // output ports on any of the TI components or quote:
339        // "(I) may have unexpected problem (sic) which can be timing related
340        //  and hard to reproduce."
341
342        quirks |= kRequiresAllocateBufferOnInputPorts;
343        quirks |= kRequiresAllocateBufferOnOutputPorts;
344        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
345            quirks |= kAvoidMemcopyInputRecordingFrames;
346        }
347    }
348
349    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
350        quirks |= kInputBufferSizesAreBogus;
351    }
352
353    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
354        // These output buffers contain no video data, just some
355        // opaque information that allows the overlay to display their
356        // contents.
357        quirks |= kOutputBuffersAreUnreadable;
358    }
359
360    return quirks;
361}
362
363// static
364void OMXCodec::findMatchingCodecs(
365        const char *mime,
366        bool createEncoder, const char *matchComponentName,
367        uint32_t flags,
368        Vector<String8> *matchingCodecs) {
369    matchingCodecs->clear();
370
371    for (int index = 0;; ++index) {
372        const char *componentName;
373
374        if (createEncoder) {
375            componentName = GetCodec(
376                    kEncoderInfo,
377                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
378                    mime, index);
379        } else {
380            componentName = GetCodec(
381                    kDecoderInfo,
382                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
383                    mime, index);
384        }
385
386        if (!componentName) {
387            break;
388        }
389
390        // If a specific codec is requested, skip the non-matching ones.
391        if (matchComponentName && strcmp(componentName, matchComponentName)) {
392            continue;
393        }
394
395        // When requesting software-only codecs, only push software codecs
396        // When requesting hardware-only codecs, only push hardware codecs
397        // When there is request neither for software-only nor for
398        // hardware-only codecs, push all codecs
399        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
400            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
401            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
402
403            matchingCodecs->push(String8(componentName));
404        }
405    }
406
407    if (flags & kPreferSoftwareCodecs) {
408        matchingCodecs->sort(CompareSoftwareCodecsFirst);
409    }
410}
411
412// static
413sp<MediaSource> OMXCodec::Create(
414        const sp<IOMX> &omx,
415        const sp<MetaData> &meta, bool createEncoder,
416        const sp<MediaSource> &source,
417        const char *matchComponentName,
418        uint32_t flags,
419        const sp<ANativeWindow> &nativeWindow) {
420    int32_t requiresSecureBuffers;
421    if (source->getFormat()->findInt32(
422                kKeyRequiresSecureBuffers,
423                &requiresSecureBuffers)
424            && requiresSecureBuffers) {
425        flags |= kIgnoreCodecSpecificData;
426        flags |= kUseSecureInputBuffers;
427    }
428
429    const char *mime;
430    bool success = meta->findCString(kKeyMIMEType, &mime);
431    CHECK(success);
432
433    Vector<String8> matchingCodecs;
434    findMatchingCodecs(
435            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
436
437    if (matchingCodecs.isEmpty()) {
438        return NULL;
439    }
440
441    sp<OMXCodecObserver> observer = new OMXCodecObserver;
442    IOMX::node_id node = 0;
443
444    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
445        const char *componentNameBase = matchingCodecs[i].string();
446        const char *componentName = componentNameBase;
447
448        AString tmp;
449        if (flags & kUseSecureInputBuffers) {
450            tmp = componentNameBase;
451            tmp.append(".secure");
452
453            componentName = tmp.c_str();
454        }
455
456        if (createEncoder) {
457            sp<MediaSource> softwareCodec =
458                InstantiateSoftwareEncoder(componentName, source, meta);
459
460            if (softwareCodec != NULL) {
461                ALOGV("Successfully allocated software codec '%s'", componentName);
462
463                return softwareCodec;
464            }
465        }
466
467        ALOGV("Attempting to allocate OMX node '%s'", componentName);
468
469        uint32_t quirks = getComponentQuirks(componentNameBase, createEncoder);
470
471        if (!createEncoder
472                && (quirks & kOutputBuffersAreUnreadable)
473                && (flags & kClientNeedsFramebuffer)) {
474            if (strncmp(componentName, "OMX.SEC.", 8)) {
475                // For OMX.SEC.* decoders we can enable a special mode that
476                // gives the client access to the framebuffer contents.
477
478                ALOGW("Component '%s' does not give the client access to "
479                     "the framebuffer contents. Skipping.",
480                     componentName);
481
482                continue;
483            }
484        }
485
486        status_t err = omx->allocateNode(componentName, observer, &node);
487        if (err == OK) {
488            ALOGV("Successfully allocated OMX node '%s'", componentName);
489
490            sp<OMXCodec> codec = new OMXCodec(
491                    omx, node, quirks, flags,
492                    createEncoder, mime, componentName,
493                    source, nativeWindow);
494
495            observer->setCodec(codec);
496
497            err = codec->configureCodec(meta);
498
499            if (err == OK) {
500                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
501                    codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime;
502                }
503
504                return codec;
505            }
506
507            ALOGV("Failed to configure codec '%s'", componentName);
508        }
509    }
510
511    return NULL;
512}
513
514status_t OMXCodec::parseAVCCodecSpecificData(
515        const void *data, size_t size,
516        unsigned *profile, unsigned *level) {
517    const uint8_t *ptr = (const uint8_t *)data;
518
519    // verify minimum size and configurationVersion == 1.
520    if (size < 7 || ptr[0] != 1) {
521        return ERROR_MALFORMED;
522    }
523
524    *profile = ptr[1];
525    *level = ptr[3];
526
527    // There is decodable content out there that fails the following
528    // assertion, let's be lenient for now...
529    // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
530
531    size_t lengthSize = 1 + (ptr[4] & 3);
532
533    // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
534    // violates it...
535    // CHECK((ptr[5] >> 5) == 7);  // reserved
536
537    size_t numSeqParameterSets = ptr[5] & 31;
538
539    ptr += 6;
540    size -= 6;
541
542    for (size_t i = 0; i < numSeqParameterSets; ++i) {
543        if (size < 2) {
544            return ERROR_MALFORMED;
545        }
546
547        size_t length = U16_AT(ptr);
548
549        ptr += 2;
550        size -= 2;
551
552        if (size < length) {
553            return ERROR_MALFORMED;
554        }
555
556        addCodecSpecificData(ptr, length);
557
558        ptr += length;
559        size -= length;
560    }
561
562    if (size < 1) {
563        return ERROR_MALFORMED;
564    }
565
566    size_t numPictureParameterSets = *ptr;
567    ++ptr;
568    --size;
569
570    for (size_t i = 0; i < numPictureParameterSets; ++i) {
571        if (size < 2) {
572            return ERROR_MALFORMED;
573        }
574
575        size_t length = U16_AT(ptr);
576
577        ptr += 2;
578        size -= 2;
579
580        if (size < length) {
581            return ERROR_MALFORMED;
582        }
583
584        addCodecSpecificData(ptr, length);
585
586        ptr += length;
587        size -= length;
588    }
589
590    return OK;
591}
592
593status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
594    ALOGV("configureCodec protected=%d",
595         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
596
597    if (!(mFlags & kIgnoreCodecSpecificData)) {
598        uint32_t type;
599        const void *data;
600        size_t size;
601        if (meta->findData(kKeyESDS, &type, &data, &size)) {
602            ESDS esds((const char *)data, size);
603            CHECK_EQ(esds.InitCheck(), (status_t)OK);
604
605            const void *codec_specific_data;
606            size_t codec_specific_data_size;
607            esds.getCodecSpecificInfo(
608                    &codec_specific_data, &codec_specific_data_size);
609
610            addCodecSpecificData(
611                    codec_specific_data, codec_specific_data_size);
612        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
613            // Parse the AVCDecoderConfigurationRecord
614
615            unsigned profile, level;
616            status_t err;
617            if ((err = parseAVCCodecSpecificData(
618                            data, size, &profile, &level)) != OK) {
619                ALOGE("Malformed AVC codec specific data.");
620                return err;
621            }
622
623            CODEC_LOGI(
624                    "AVC profile = %u (%s), level = %u",
625                    profile, AVCProfileToString(profile), level);
626
627            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
628                && (profile != kAVCProfileBaseline || level > 30)) {
629                // This stream exceeds the decoder's capabilities. The decoder
630                // does not handle this gracefully and would clobber the heap
631                // and wreak havoc instead...
632
633                ALOGE("Profile and/or level exceed the decoder's capabilities.");
634                return ERROR_UNSUPPORTED;
635            }
636        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
637            addCodecSpecificData(data, size);
638
639            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
640            addCodecSpecificData(data, size);
641        }
642    }
643
644    int32_t bitRate = 0;
645    if (mIsEncoder) {
646        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
647    }
648    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
649        setAMRFormat(false /* isWAMR */, bitRate);
650    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
651        setAMRFormat(true /* isWAMR */, bitRate);
652    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
653        int32_t numChannels, sampleRate;
654        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
655        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
656
657        status_t err = setAACFormat(numChannels, sampleRate, bitRate);
658        if (err != OK) {
659            CODEC_LOGE("setAACFormat() failed (err = %d)", err);
660            return err;
661        }
662    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
663            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
664        // These are PCM-like formats with a fixed sample rate but
665        // a variable number of channels.
666
667        int32_t numChannels;
668        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
669
670        setG711Format(numChannels);
671    }
672
673    if (!strncasecmp(mMIME, "video/", 6)) {
674
675        if (mIsEncoder) {
676            setVideoInputFormat(mMIME, meta);
677        } else {
678            int32_t width, height;
679            bool success = meta->findInt32(kKeyWidth, &width);
680            success = success && meta->findInt32(kKeyHeight, &height);
681            CHECK(success);
682            status_t err = setVideoOutputFormat(
683                    mMIME, width, height);
684
685            if (err != OK) {
686                return err;
687            }
688        }
689    }
690
691    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
692        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
693        OMX_COLOR_FORMATTYPE format =
694            OMX_COLOR_Format32bitARGB8888;
695            // OMX_COLOR_FormatYUV420PackedPlanar;
696            // OMX_COLOR_FormatCbYCrY;
697            // OMX_COLOR_FormatYUV411Planar;
698
699        int32_t width, height;
700        bool success = meta->findInt32(kKeyWidth, &width);
701        success = success && meta->findInt32(kKeyHeight, &height);
702
703        int32_t compressedSize;
704        success = success && meta->findInt32(
705                kKeyMaxInputSize, &compressedSize);
706
707        CHECK(success);
708        CHECK(compressedSize > 0);
709
710        setImageOutputFormat(format, width, height);
711        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
712    }
713
714    int32_t maxInputSize;
715    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
716        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
717    }
718
719    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
720        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
721        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
722        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
723    }
724
725    initOutputFormat(meta);
726
727    if ((mFlags & kClientNeedsFramebuffer)
728            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
729        OMX_INDEXTYPE index;
730
731        status_t err =
732            mOMX->getExtensionIndex(
733                    mNode,
734                    "OMX.SEC.index.ThumbnailMode",
735                    &index);
736
737        if (err != OK) {
738            return err;
739        }
740
741        OMX_BOOL enable = OMX_TRUE;
742        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
743
744        if (err != OK) {
745            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
746                       "returned error 0x%08x", err);
747
748            return err;
749        }
750
751        mQuirks &= ~kOutputBuffersAreUnreadable;
752    }
753
754    if (mNativeWindow != NULL
755        && !mIsEncoder
756        && !strncasecmp(mMIME, "video/", 6)
757        && !strncmp(mComponentName, "OMX.", 4)) {
758        status_t err = initNativeWindow();
759        if (err != OK) {
760            return err;
761        }
762    }
763
764    return OK;
765}
766
767void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
768    OMX_PARAM_PORTDEFINITIONTYPE def;
769    InitOMXParams(&def);
770    def.nPortIndex = portIndex;
771
772    status_t err = mOMX->getParameter(
773            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
774    CHECK_EQ(err, (status_t)OK);
775
776    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
777        || (def.nBufferSize < size)) {
778        def.nBufferSize = size;
779    }
780
781    err = mOMX->setParameter(
782            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
783    CHECK_EQ(err, (status_t)OK);
784
785    err = mOMX->getParameter(
786            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
787    CHECK_EQ(err, (status_t)OK);
788
789    // Make sure the setting actually stuck.
790    if (portIndex == kPortIndexInput
791            && (mQuirks & kInputBufferSizesAreBogus)) {
792        CHECK_EQ(def.nBufferSize, size);
793    } else {
794        CHECK(def.nBufferSize >= size);
795    }
796}
797
798status_t OMXCodec::setVideoPortFormatType(
799        OMX_U32 portIndex,
800        OMX_VIDEO_CODINGTYPE compressionFormat,
801        OMX_COLOR_FORMATTYPE colorFormat) {
802    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
803    InitOMXParams(&format);
804    format.nPortIndex = portIndex;
805    format.nIndex = 0;
806    bool found = false;
807
808    OMX_U32 index = 0;
809    for (;;) {
810        format.nIndex = index;
811        status_t err = mOMX->getParameter(
812                mNode, OMX_IndexParamVideoPortFormat,
813                &format, sizeof(format));
814
815        if (err != OK) {
816            return err;
817        }
818
819        // The following assertion is violated by TI's video decoder.
820        // CHECK_EQ(format.nIndex, index);
821
822#if 1
823        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
824             portIndex,
825             index, format.eCompressionFormat, format.eColorFormat);
826#endif
827
828        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
829            if (portIndex == kPortIndexInput
830                    && colorFormat == format.eColorFormat) {
831                // eCompressionFormat does not seem right.
832                found = true;
833                break;
834            }
835            if (portIndex == kPortIndexOutput
836                    && compressionFormat == format.eCompressionFormat) {
837                // eColorFormat does not seem right.
838                found = true;
839                break;
840            }
841        }
842
843        if (format.eCompressionFormat == compressionFormat
844                && format.eColorFormat == colorFormat) {
845            found = true;
846            break;
847        }
848
849        ++index;
850        if (index >= kMaxColorFormatSupported) {
851            CODEC_LOGE("color format %d or compression format %d is not supported",
852                colorFormat, compressionFormat);
853            return UNKNOWN_ERROR;
854        }
855    }
856
857    if (!found) {
858        return UNKNOWN_ERROR;
859    }
860
861    CODEC_LOGV("found a match.");
862    status_t err = mOMX->setParameter(
863            mNode, OMX_IndexParamVideoPortFormat,
864            &format, sizeof(format));
865
866    return err;
867}
868
869static size_t getFrameSize(
870        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
871    switch (colorFormat) {
872        case OMX_COLOR_FormatYCbYCr:
873        case OMX_COLOR_FormatCbYCrY:
874            return width * height * 2;
875
876        case OMX_COLOR_FormatYUV420Planar:
877        case OMX_COLOR_FormatYUV420SemiPlanar:
878        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
879        /*
880        * FIXME: For the Opaque color format, the frame size does not
881        * need to be (w*h*3)/2. It just needs to
882        * be larger than certain minimum buffer size. However,
883        * currently, this opaque foramt has been tested only on
884        * YUV420 formats. If that is changed, then we need to revisit
885        * this part in the future
886        */
887        case OMX_COLOR_FormatAndroidOpaque:
888            return (width * height * 3) / 2;
889
890        default:
891            CHECK(!"Should not be here. Unsupported color format.");
892            break;
893    }
894}
895
896status_t OMXCodec::findTargetColorFormat(
897        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
898    ALOGV("findTargetColorFormat");
899    CHECK(mIsEncoder);
900
901    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
902    int32_t targetColorFormat;
903    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
904        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
905    } else {
906        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
907            *colorFormat = OMX_COLOR_FormatYCbYCr;
908        }
909    }
910
911
912    // Check whether the target color format is supported.
913    return isColorFormatSupported(*colorFormat, kPortIndexInput);
914}
915
916status_t OMXCodec::isColorFormatSupported(
917        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
918    ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
919
920    // Enumerate all the color formats supported by
921    // the omx component to see whether the given
922    // color format is supported.
923    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
924    InitOMXParams(&portFormat);
925    portFormat.nPortIndex = portIndex;
926    OMX_U32 index = 0;
927    portFormat.nIndex = index;
928    while (true) {
929        if (OMX_ErrorNone != mOMX->getParameter(
930                mNode, OMX_IndexParamVideoPortFormat,
931                &portFormat, sizeof(portFormat))) {
932            break;
933        }
934        // Make sure that omx component does not overwrite
935        // the incremented index (bug 2897413).
936        CHECK_EQ(index, portFormat.nIndex);
937        if (portFormat.eColorFormat == colorFormat) {
938            CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat);
939            return OK;  // colorFormat is supported!
940        }
941        ++index;
942        portFormat.nIndex = index;
943
944        if (index >= kMaxColorFormatSupported) {
945            CODEC_LOGE("More than %ld color formats are supported???", index);
946            break;
947        }
948    }
949
950    CODEC_LOGE("color format %d is not supported", colorFormat);
951    return UNKNOWN_ERROR;
952}
953
954void OMXCodec::setVideoInputFormat(
955        const char *mime, const sp<MetaData>& meta) {
956
957    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
958    bool success = meta->findInt32(kKeyWidth, &width);
959    success = success && meta->findInt32(kKeyHeight, &height);
960    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
961    success = success && meta->findInt32(kKeyBitRate, &bitRate);
962    success = success && meta->findInt32(kKeyStride, &stride);
963    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
964    CHECK(success);
965    CHECK(stride != 0);
966
967    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
968    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
969        compressionFormat = OMX_VIDEO_CodingAVC;
970    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
971        compressionFormat = OMX_VIDEO_CodingMPEG4;
972    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
973        compressionFormat = OMX_VIDEO_CodingH263;
974    } else {
975        ALOGE("Not a supported video mime type: %s", mime);
976        CHECK(!"Should not be here. Not a supported video mime type.");
977    }
978
979    OMX_COLOR_FORMATTYPE colorFormat;
980    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
981
982    status_t err;
983    OMX_PARAM_PORTDEFINITIONTYPE def;
984    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
985
986    //////////////////////// Input port /////////////////////////
987    CHECK_EQ(setVideoPortFormatType(
988            kPortIndexInput, OMX_VIDEO_CodingUnused,
989            colorFormat), (status_t)OK);
990
991    InitOMXParams(&def);
992    def.nPortIndex = kPortIndexInput;
993
994    err = mOMX->getParameter(
995            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
996    CHECK_EQ(err, (status_t)OK);
997
998    def.nBufferSize = getFrameSize(colorFormat,
999            stride > 0? stride: -stride, sliceHeight);
1000
1001    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1002
1003    video_def->nFrameWidth = width;
1004    video_def->nFrameHeight = height;
1005    video_def->nStride = stride;
1006    video_def->nSliceHeight = sliceHeight;
1007    video_def->xFramerate = (frameRate << 16);  // Q16 format
1008    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
1009    video_def->eColorFormat = colorFormat;
1010
1011    err = mOMX->setParameter(
1012            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1013    CHECK_EQ(err, (status_t)OK);
1014
1015    //////////////////////// Output port /////////////////////////
1016    CHECK_EQ(setVideoPortFormatType(
1017            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
1018            (status_t)OK);
1019    InitOMXParams(&def);
1020    def.nPortIndex = kPortIndexOutput;
1021
1022    err = mOMX->getParameter(
1023            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1024
1025    CHECK_EQ(err, (status_t)OK);
1026    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1027
1028    video_def->nFrameWidth = width;
1029    video_def->nFrameHeight = height;
1030    video_def->xFramerate = 0;      // No need for output port
1031    video_def->nBitrate = bitRate;  // Q16 format
1032    video_def->eCompressionFormat = compressionFormat;
1033    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1034    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
1035        // Increases the output buffer size
1036        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
1037    }
1038
1039    err = mOMX->setParameter(
1040            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1041    CHECK_EQ(err, (status_t)OK);
1042
1043    /////////////////// Codec-specific ////////////////////////
1044    switch (compressionFormat) {
1045        case OMX_VIDEO_CodingMPEG4:
1046        {
1047            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1048            break;
1049        }
1050
1051        case OMX_VIDEO_CodingH263:
1052            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1053            break;
1054
1055        case OMX_VIDEO_CodingAVC:
1056        {
1057            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1058            break;
1059        }
1060
1061        default:
1062            CHECK(!"Support for this compressionFormat to be implemented.");
1063            break;
1064    }
1065}
1066
1067static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1068    if (iFramesInterval < 0) {
1069        return 0xFFFFFFFF;
1070    } else if (iFramesInterval == 0) {
1071        return 0;
1072    }
1073    OMX_U32 ret = frameRate * iFramesInterval;
1074    CHECK(ret > 1);
1075    return ret;
1076}
1077
1078status_t OMXCodec::setupErrorCorrectionParameters() {
1079    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1080    InitOMXParams(&errorCorrectionType);
1081    errorCorrectionType.nPortIndex = kPortIndexOutput;
1082
1083    status_t err = mOMX->getParameter(
1084            mNode, OMX_IndexParamVideoErrorCorrection,
1085            &errorCorrectionType, sizeof(errorCorrectionType));
1086    if (err != OK) {
1087        ALOGW("Error correction param query is not supported");
1088        return OK;  // Optional feature. Ignore this failure
1089    }
1090
1091    errorCorrectionType.bEnableHEC = OMX_FALSE;
1092    errorCorrectionType.bEnableResync = OMX_TRUE;
1093    errorCorrectionType.nResynchMarkerSpacing = 256;
1094    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1095    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1096
1097    err = mOMX->setParameter(
1098            mNode, OMX_IndexParamVideoErrorCorrection,
1099            &errorCorrectionType, sizeof(errorCorrectionType));
1100    if (err != OK) {
1101        ALOGW("Error correction param configuration is not supported");
1102    }
1103
1104    // Optional feature. Ignore the failure.
1105    return OK;
1106}
1107
1108status_t OMXCodec::setupBitRate(int32_t bitRate) {
1109    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1110    InitOMXParams(&bitrateType);
1111    bitrateType.nPortIndex = kPortIndexOutput;
1112
1113    status_t err = mOMX->getParameter(
1114            mNode, OMX_IndexParamVideoBitrate,
1115            &bitrateType, sizeof(bitrateType));
1116    CHECK_EQ(err, (status_t)OK);
1117
1118    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1119    bitrateType.nTargetBitrate = bitRate;
1120
1121    err = mOMX->setParameter(
1122            mNode, OMX_IndexParamVideoBitrate,
1123            &bitrateType, sizeof(bitrateType));
1124    CHECK_EQ(err, (status_t)OK);
1125    return OK;
1126}
1127
1128status_t OMXCodec::getVideoProfileLevel(
1129        const sp<MetaData>& meta,
1130        const CodecProfileLevel& defaultProfileLevel,
1131        CodecProfileLevel &profileLevel) {
1132    CODEC_LOGV("Default profile: %ld, level %ld",
1133            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1134
1135    // Are the default profile and level overwriten?
1136    int32_t profile, level;
1137    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1138        profile = defaultProfileLevel.mProfile;
1139    }
1140    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1141        level = defaultProfileLevel.mLevel;
1142    }
1143    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1144
1145    // Are the target profile and level supported by the encoder?
1146    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1147    InitOMXParams(&param);
1148    param.nPortIndex = kPortIndexOutput;
1149    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1150        status_t err = mOMX->getParameter(
1151                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1152                &param, sizeof(param));
1153
1154        if (err != OK) break;
1155
1156        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1157        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1158        CODEC_LOGV("Supported profile: %d, level %d",
1159            supportedProfile, supportedLevel);
1160
1161        if (profile == supportedProfile &&
1162            level <= supportedLevel) {
1163            // We can further check whether the level is a valid
1164            // value; but we will leave that to the omx encoder component
1165            // via OMX_SetParameter call.
1166            profileLevel.mProfile = profile;
1167            profileLevel.mLevel = level;
1168            return OK;
1169        }
1170    }
1171
1172    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1173            profile, level);
1174    return BAD_VALUE;
1175}
1176
1177status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1178    int32_t iFramesInterval, frameRate, bitRate;
1179    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1180    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1181    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1182    CHECK(success);
1183    OMX_VIDEO_PARAM_H263TYPE h263type;
1184    InitOMXParams(&h263type);
1185    h263type.nPortIndex = kPortIndexOutput;
1186
1187    status_t err = mOMX->getParameter(
1188            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1189    CHECK_EQ(err, (status_t)OK);
1190
1191    h263type.nAllowedPictureTypes =
1192        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1193
1194    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1195    if (h263type.nPFrames == 0) {
1196        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1197    }
1198    h263type.nBFrames = 0;
1199
1200    // Check profile and level parameters
1201    CodecProfileLevel defaultProfileLevel, profileLevel;
1202    defaultProfileLevel.mProfile = h263type.eProfile;
1203    defaultProfileLevel.mLevel = h263type.eLevel;
1204    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1205    if (err != OK) return err;
1206    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1207    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1208
1209    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1210    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1211    h263type.nPictureHeaderRepetition = 0;
1212    h263type.nGOBHeaderInterval = 0;
1213
1214    err = mOMX->setParameter(
1215            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1216    CHECK_EQ(err, (status_t)OK);
1217
1218    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1219    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1220
1221    return OK;
1222}
1223
1224status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1225    int32_t iFramesInterval, frameRate, bitRate;
1226    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1227    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1228    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1229    CHECK(success);
1230    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1231    InitOMXParams(&mpeg4type);
1232    mpeg4type.nPortIndex = kPortIndexOutput;
1233
1234    status_t err = mOMX->getParameter(
1235            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1236    CHECK_EQ(err, (status_t)OK);
1237
1238    mpeg4type.nSliceHeaderSpacing = 0;
1239    mpeg4type.bSVH = OMX_FALSE;
1240    mpeg4type.bGov = OMX_FALSE;
1241
1242    mpeg4type.nAllowedPictureTypes =
1243        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1244
1245    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1246    if (mpeg4type.nPFrames == 0) {
1247        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1248    }
1249    mpeg4type.nBFrames = 0;
1250    mpeg4type.nIDCVLCThreshold = 0;
1251    mpeg4type.bACPred = OMX_TRUE;
1252    mpeg4type.nMaxPacketSize = 256;
1253    mpeg4type.nTimeIncRes = 1000;
1254    mpeg4type.nHeaderExtension = 0;
1255    mpeg4type.bReversibleVLC = OMX_FALSE;
1256
1257    // Check profile and level parameters
1258    CodecProfileLevel defaultProfileLevel, profileLevel;
1259    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1260    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1261    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1262    if (err != OK) return err;
1263    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1264    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1265
1266    err = mOMX->setParameter(
1267            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1268    CHECK_EQ(err, (status_t)OK);
1269
1270    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1271    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1272
1273    return OK;
1274}
1275
1276status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1277    int32_t iFramesInterval, frameRate, bitRate;
1278    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1279    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1280    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1281    CHECK(success);
1282
1283    OMX_VIDEO_PARAM_AVCTYPE h264type;
1284    InitOMXParams(&h264type);
1285    h264type.nPortIndex = kPortIndexOutput;
1286
1287    status_t err = mOMX->getParameter(
1288            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1289    CHECK_EQ(err, (status_t)OK);
1290
1291    h264type.nAllowedPictureTypes =
1292        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1293
1294    // Check profile and level parameters
1295    CodecProfileLevel defaultProfileLevel, profileLevel;
1296    defaultProfileLevel.mProfile = h264type.eProfile;
1297    defaultProfileLevel.mLevel = h264type.eLevel;
1298    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1299    if (err != OK) return err;
1300    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1301    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1302
1303    // FIXME:
1304    // Remove the workaround after the work in done.
1305    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
1306        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1307    }
1308
1309    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1310        h264type.nSliceHeaderSpacing = 0;
1311        h264type.bUseHadamard = OMX_TRUE;
1312        h264type.nRefFrames = 1;
1313        h264type.nBFrames = 0;
1314        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1315        if (h264type.nPFrames == 0) {
1316            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1317        }
1318        h264type.nRefIdx10ActiveMinus1 = 0;
1319        h264type.nRefIdx11ActiveMinus1 = 0;
1320        h264type.bEntropyCodingCABAC = OMX_FALSE;
1321        h264type.bWeightedPPrediction = OMX_FALSE;
1322        h264type.bconstIpred = OMX_FALSE;
1323        h264type.bDirect8x8Inference = OMX_FALSE;
1324        h264type.bDirectSpatialTemporal = OMX_FALSE;
1325        h264type.nCabacInitIdc = 0;
1326    }
1327
1328    if (h264type.nBFrames != 0) {
1329        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1330    }
1331
1332    h264type.bEnableUEP = OMX_FALSE;
1333    h264type.bEnableFMO = OMX_FALSE;
1334    h264type.bEnableASO = OMX_FALSE;
1335    h264type.bEnableRS = OMX_FALSE;
1336    h264type.bFrameMBsOnly = OMX_TRUE;
1337    h264type.bMBAFF = OMX_FALSE;
1338    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1339
1340    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1341        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1342    }
1343
1344    err = mOMX->setParameter(
1345            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1346    CHECK_EQ(err, (status_t)OK);
1347
1348    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1349
1350    return OK;
1351}
1352
1353status_t OMXCodec::setVideoOutputFormat(
1354        const char *mime, OMX_U32 width, OMX_U32 height) {
1355    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1356
1357    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1358    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1359        compressionFormat = OMX_VIDEO_CodingAVC;
1360    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1361        compressionFormat = OMX_VIDEO_CodingMPEG4;
1362    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1363        compressionFormat = OMX_VIDEO_CodingH263;
1364    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1365        compressionFormat = OMX_VIDEO_CodingVPX;
1366    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1367        compressionFormat = OMX_VIDEO_CodingMPEG2;
1368    } else {
1369        ALOGE("Not a supported video mime type: %s", mime);
1370        CHECK(!"Should not be here. Not a supported video mime type.");
1371    }
1372
1373    status_t err = setVideoPortFormatType(
1374            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1375
1376    if (err != OK) {
1377        return err;
1378    }
1379
1380#if 1
1381    {
1382        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1383        InitOMXParams(&format);
1384        format.nPortIndex = kPortIndexOutput;
1385        format.nIndex = 0;
1386
1387        status_t err = mOMX->getParameter(
1388                mNode, OMX_IndexParamVideoPortFormat,
1389                &format, sizeof(format));
1390        CHECK_EQ(err, (status_t)OK);
1391        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1392
1393        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1394               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1395               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1396               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1397               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1398
1399        err = mOMX->setParameter(
1400                mNode, OMX_IndexParamVideoPortFormat,
1401                &format, sizeof(format));
1402
1403        if (err != OK) {
1404            return err;
1405        }
1406    }
1407#endif
1408
1409    OMX_PARAM_PORTDEFINITIONTYPE def;
1410    InitOMXParams(&def);
1411    def.nPortIndex = kPortIndexInput;
1412
1413    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1414
1415    err = mOMX->getParameter(
1416            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1417
1418    CHECK_EQ(err, (status_t)OK);
1419
1420#if 1
1421    // XXX Need a (much) better heuristic to compute input buffer sizes.
1422    const size_t X = 64 * 1024;
1423    if (def.nBufferSize < X) {
1424        def.nBufferSize = X;
1425    }
1426#endif
1427
1428    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1429
1430    video_def->nFrameWidth = width;
1431    video_def->nFrameHeight = height;
1432
1433    video_def->eCompressionFormat = compressionFormat;
1434    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1435
1436    err = mOMX->setParameter(
1437            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1438
1439    if (err != OK) {
1440        return err;
1441    }
1442
1443    ////////////////////////////////////////////////////////////////////////////
1444
1445    InitOMXParams(&def);
1446    def.nPortIndex = kPortIndexOutput;
1447
1448    err = mOMX->getParameter(
1449            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1450    CHECK_EQ(err, (status_t)OK);
1451    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1452
1453#if 0
1454    def.nBufferSize =
1455        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1456#endif
1457
1458    video_def->nFrameWidth = width;
1459    video_def->nFrameHeight = height;
1460
1461    err = mOMX->setParameter(
1462            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1463
1464    return err;
1465}
1466
1467OMXCodec::OMXCodec(
1468        const sp<IOMX> &omx, IOMX::node_id node,
1469        uint32_t quirks, uint32_t flags,
1470        bool isEncoder,
1471        const char *mime,
1472        const char *componentName,
1473        const sp<MediaSource> &source,
1474        const sp<ANativeWindow> &nativeWindow)
1475    : mOMX(omx),
1476      mOMXLivesLocally(omx->livesLocally(node, getpid())),
1477      mNode(node),
1478      mQuirks(quirks),
1479      mFlags(flags),
1480      mIsEncoder(isEncoder),
1481      mIsVideo(!strncasecmp("video/", mime, 6)),
1482      mMIME(strdup(mime)),
1483      mComponentName(strdup(componentName)),
1484      mSource(source),
1485      mCodecSpecificDataIndex(0),
1486      mState(LOADED),
1487      mInitialBufferSubmit(true),
1488      mSignalledEOS(false),
1489      mNoMoreOutputData(false),
1490      mOutputPortSettingsHaveChanged(false),
1491      mSeekTimeUs(-1),
1492      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1493      mTargetTimeUs(-1),
1494      mOutputPortSettingsChangedPending(false),
1495      mLeftOverBuffer(NULL),
1496      mPaused(false),
1497      mNativeWindow(
1498              (!strncmp(componentName, "OMX.google.", 11)
1499              || !strcmp(componentName, "OMX.Nvidia.mpeg2v.decode"))
1500                        ? NULL : nativeWindow) {
1501    mPortStatus[kPortIndexInput] = ENABLED;
1502    mPortStatus[kPortIndexOutput] = ENABLED;
1503
1504    setComponentRole();
1505}
1506
1507// static
1508void OMXCodec::setComponentRole(
1509        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1510        const char *mime) {
1511    struct MimeToRole {
1512        const char *mime;
1513        const char *decoderRole;
1514        const char *encoderRole;
1515    };
1516
1517    static const MimeToRole kMimeToRole[] = {
1518        { MEDIA_MIMETYPE_AUDIO_MPEG,
1519            "audio_decoder.mp3", "audio_encoder.mp3" },
1520        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
1521            "audio_decoder.mp1", "audio_encoder.mp1" },
1522        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
1523            "audio_decoder.mp2", "audio_encoder.mp2" },
1524        { MEDIA_MIMETYPE_AUDIO_MPEG,
1525            "audio_decoder.mp3", "audio_encoder.mp3" },
1526        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1527            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1528        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1529            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1530        { MEDIA_MIMETYPE_AUDIO_AAC,
1531            "audio_decoder.aac", "audio_encoder.aac" },
1532        { MEDIA_MIMETYPE_AUDIO_VORBIS,
1533            "audio_decoder.vorbis", "audio_encoder.vorbis" },
1534        { MEDIA_MIMETYPE_VIDEO_AVC,
1535            "video_decoder.avc", "video_encoder.avc" },
1536        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1537            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1538        { MEDIA_MIMETYPE_VIDEO_H263,
1539            "video_decoder.h263", "video_encoder.h263" },
1540    };
1541
1542    static const size_t kNumMimeToRole =
1543        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1544
1545    size_t i;
1546    for (i = 0; i < kNumMimeToRole; ++i) {
1547        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1548            break;
1549        }
1550    }
1551
1552    if (i == kNumMimeToRole) {
1553        return;
1554    }
1555
1556    const char *role =
1557        isEncoder ? kMimeToRole[i].encoderRole
1558                  : kMimeToRole[i].decoderRole;
1559
1560    if (role != NULL) {
1561        OMX_PARAM_COMPONENTROLETYPE roleParams;
1562        InitOMXParams(&roleParams);
1563
1564        strncpy((char *)roleParams.cRole,
1565                role, OMX_MAX_STRINGNAME_SIZE - 1);
1566
1567        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1568
1569        status_t err = omx->setParameter(
1570                node, OMX_IndexParamStandardComponentRole,
1571                &roleParams, sizeof(roleParams));
1572
1573        if (err != OK) {
1574            ALOGW("Failed to set standard component role '%s'.", role);
1575        }
1576    }
1577}
1578
1579void OMXCodec::setComponentRole() {
1580    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1581}
1582
1583OMXCodec::~OMXCodec() {
1584    mSource.clear();
1585
1586    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1587
1588    status_t err = mOMX->freeNode(mNode);
1589    CHECK_EQ(err, (status_t)OK);
1590
1591    mNode = NULL;
1592    setState(DEAD);
1593
1594    clearCodecSpecificData();
1595
1596    free(mComponentName);
1597    mComponentName = NULL;
1598
1599    free(mMIME);
1600    mMIME = NULL;
1601}
1602
1603status_t OMXCodec::init() {
1604    // mLock is held.
1605
1606    CHECK_EQ((int)mState, (int)LOADED);
1607
1608    status_t err;
1609    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1610        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1611        CHECK_EQ(err, (status_t)OK);
1612        setState(LOADED_TO_IDLE);
1613    }
1614
1615    err = allocateBuffers();
1616    if (err != (status_t)OK) {
1617        return err;
1618    }
1619
1620    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1621        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1622        CHECK_EQ(err, (status_t)OK);
1623
1624        setState(LOADED_TO_IDLE);
1625    }
1626
1627    while (mState != EXECUTING && mState != ERROR) {
1628        mAsyncCompletion.wait(mLock);
1629    }
1630
1631    return mState == ERROR ? UNKNOWN_ERROR : OK;
1632}
1633
1634// static
1635bool OMXCodec::isIntermediateState(State state) {
1636    return state == LOADED_TO_IDLE
1637        || state == IDLE_TO_EXECUTING
1638        || state == EXECUTING_TO_IDLE
1639        || state == IDLE_TO_LOADED
1640        || state == RECONFIGURING;
1641}
1642
1643status_t OMXCodec::allocateBuffers() {
1644    status_t err = allocateBuffersOnPort(kPortIndexInput);
1645
1646    if (err != OK) {
1647        return err;
1648    }
1649
1650    return allocateBuffersOnPort(kPortIndexOutput);
1651}
1652
1653status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1654    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1655        return allocateOutputBuffersFromNativeWindow();
1656    }
1657
1658    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1659        ALOGE("protected output buffers must be stent to an ANativeWindow");
1660        return PERMISSION_DENIED;
1661    }
1662
1663    status_t err = OK;
1664    if ((mFlags & kStoreMetaDataInVideoBuffers)
1665            && portIndex == kPortIndexInput) {
1666        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1667        if (err != OK) {
1668            ALOGE("Storing meta data in video buffers is not supported");
1669            return err;
1670        }
1671    }
1672
1673    OMX_PARAM_PORTDEFINITIONTYPE def;
1674    InitOMXParams(&def);
1675    def.nPortIndex = portIndex;
1676
1677    err = mOMX->getParameter(
1678            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1679
1680    if (err != OK) {
1681        return err;
1682    }
1683
1684    CODEC_LOGV("allocating %lu buffers of size %lu on %s port",
1685            def.nBufferCountActual, def.nBufferSize,
1686            portIndex == kPortIndexInput ? "input" : "output");
1687
1688    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1689    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1690
1691    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1692        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1693        CHECK(mem.get() != NULL);
1694
1695        BufferInfo info;
1696        info.mData = NULL;
1697        info.mSize = def.nBufferSize;
1698
1699        IOMX::buffer_id buffer;
1700        if (portIndex == kPortIndexInput
1701                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1702                    || (mFlags & kUseSecureInputBuffers))) {
1703            if (mOMXLivesLocally) {
1704                mem.clear();
1705
1706                err = mOMX->allocateBuffer(
1707                        mNode, portIndex, def.nBufferSize, &buffer,
1708                        &info.mData);
1709            } else {
1710                err = mOMX->allocateBufferWithBackup(
1711                        mNode, portIndex, mem, &buffer);
1712            }
1713        } else if (portIndex == kPortIndexOutput
1714                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1715            if (mOMXLivesLocally) {
1716                mem.clear();
1717
1718                err = mOMX->allocateBuffer(
1719                        mNode, portIndex, def.nBufferSize, &buffer,
1720                        &info.mData);
1721            } else {
1722                err = mOMX->allocateBufferWithBackup(
1723                        mNode, portIndex, mem, &buffer);
1724            }
1725        } else {
1726            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1727        }
1728
1729        if (err != OK) {
1730            ALOGE("allocate_buffer_with_backup failed");
1731            return err;
1732        }
1733
1734        if (mem != NULL) {
1735            info.mData = mem->pointer();
1736        }
1737
1738        info.mBuffer = buffer;
1739        info.mStatus = OWNED_BY_US;
1740        info.mMem = mem;
1741        info.mMediaBuffer = NULL;
1742
1743        if (portIndex == kPortIndexOutput) {
1744            if (!(mOMXLivesLocally
1745                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1746                        && (mQuirks & kDefersOutputBufferAllocation))) {
1747                // If the node does not fill in the buffer ptr at this time,
1748                // we will defer creating the MediaBuffer until receiving
1749                // the first FILL_BUFFER_DONE notification instead.
1750                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1751                info.mMediaBuffer->setObserver(this);
1752            }
1753        }
1754
1755        mPortBuffers[portIndex].push(info);
1756
1757        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1758             portIndex == kPortIndexInput ? "input" : "output");
1759    }
1760
1761    // dumpPortStatus(portIndex);
1762
1763    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1764        Vector<MediaBuffer *> buffers;
1765        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1766            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1767
1768            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1769            buffers.push(mbuf);
1770        }
1771
1772        status_t err = mSource->setBuffers(buffers);
1773
1774        if (err != OK) {
1775            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1776                buffers.editItemAt(i)->release();
1777            }
1778            buffers.clear();
1779
1780            CODEC_LOGE(
1781                    "Codec requested to use secure input buffers but "
1782                    "upstream source didn't support that.");
1783
1784            return err;
1785        }
1786    }
1787
1788    return OK;
1789}
1790
1791status_t OMXCodec::applyRotation() {
1792    sp<MetaData> meta = mSource->getFormat();
1793
1794    int32_t rotationDegrees;
1795    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1796        rotationDegrees = 0;
1797    }
1798
1799    uint32_t transform;
1800    switch (rotationDegrees) {
1801        case 0: transform = 0; break;
1802        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1803        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1804        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1805        default: transform = 0; break;
1806    }
1807
1808    status_t err = OK;
1809
1810    if (transform) {
1811        err = native_window_set_buffers_transform(
1812                mNativeWindow.get(), transform);
1813    }
1814
1815    return err;
1816}
1817
1818status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1819    // Get the number of buffers needed.
1820    OMX_PARAM_PORTDEFINITIONTYPE def;
1821    InitOMXParams(&def);
1822    def.nPortIndex = kPortIndexOutput;
1823
1824    status_t err = mOMX->getParameter(
1825            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1826    if (err != OK) {
1827        return err;
1828    }
1829
1830    err = native_window_set_scaling_mode(mNativeWindow.get(),
1831            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1832
1833    if (err != OK) {
1834        return err;
1835    }
1836
1837    err = native_window_set_buffers_geometry(
1838            mNativeWindow.get(),
1839            def.format.video.nFrameWidth,
1840            def.format.video.nFrameHeight,
1841            def.format.video.eColorFormat);
1842
1843    if (err != 0) {
1844        ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
1845                strerror(-err), -err);
1846        return err;
1847    }
1848
1849    err = applyRotation();
1850    if (err != OK) {
1851        return err;
1852    }
1853
1854    // Set up the native window.
1855    OMX_U32 usage = 0;
1856    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1857    if (err != 0) {
1858        ALOGW("querying usage flags from OMX IL component failed: %d", err);
1859        // XXX: Currently this error is logged, but not fatal.
1860        usage = 0;
1861    }
1862    if (mFlags & kEnableGrallocUsageProtected) {
1863        usage |= GRALLOC_USAGE_PROTECTED;
1864    }
1865
1866    // Make sure to check whether either Stagefright or the video decoder
1867    // requested protected buffers.
1868    if (usage & GRALLOC_USAGE_PROTECTED) {
1869        // Verify that the ANativeWindow sends images directly to
1870        // SurfaceFlinger.
1871        int queuesToNativeWindow = 0;
1872        err = mNativeWindow->query(
1873                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1874                &queuesToNativeWindow);
1875        if (err != 0) {
1876            ALOGE("error authenticating native window: %d", err);
1877            return err;
1878        }
1879        if (queuesToNativeWindow != 1) {
1880            ALOGE("native window could not be authenticated");
1881            return PERMISSION_DENIED;
1882        }
1883    }
1884
1885    ALOGV("native_window_set_usage usage=0x%lx", usage);
1886    err = native_window_set_usage(
1887            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1888    if (err != 0) {
1889        ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1890        return err;
1891    }
1892
1893    int minUndequeuedBufs = 0;
1894    err = mNativeWindow->query(mNativeWindow.get(),
1895            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1896    if (err != 0) {
1897        ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1898                strerror(-err), -err);
1899        return err;
1900    }
1901
1902    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1903    // buffer counts refer to - how do they account for the renderer holding on
1904    // to buffers?
1905    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1906        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1907        def.nBufferCountActual = newBufferCount;
1908        err = mOMX->setParameter(
1909                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1910        if (err != OK) {
1911            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1912                    newBufferCount, err);
1913            return err;
1914        }
1915    }
1916
1917    err = native_window_set_buffer_count(
1918            mNativeWindow.get(), def.nBufferCountActual);
1919    if (err != 0) {
1920        ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1921                -err);
1922        return err;
1923    }
1924
1925    CODEC_LOGV("allocating %lu buffers from a native window of size %lu on "
1926            "output port", def.nBufferCountActual, def.nBufferSize);
1927
1928    // Dequeue buffers and send them to OMX
1929    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1930        ANativeWindowBuffer* buf;
1931        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1932        if (err != 0) {
1933            ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1934            break;
1935        }
1936
1937        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1938        BufferInfo info;
1939        info.mData = NULL;
1940        info.mSize = def.nBufferSize;
1941        info.mStatus = OWNED_BY_US;
1942        info.mMem = NULL;
1943        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1944        info.mMediaBuffer->setObserver(this);
1945        mPortBuffers[kPortIndexOutput].push(info);
1946
1947        IOMX::buffer_id bufferId;
1948        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1949                &bufferId);
1950        if (err != 0) {
1951            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1952                    "failed: %d", err);
1953            break;
1954        }
1955
1956        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1957
1958        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1959                bufferId, graphicBuffer.get());
1960    }
1961
1962    OMX_U32 cancelStart;
1963    OMX_U32 cancelEnd;
1964    if (err != 0) {
1965        // If an error occurred while dequeuing we need to cancel any buffers
1966        // that were dequeued.
1967        cancelStart = 0;
1968        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1969    } else {
1970        // Return the last two buffers to the native window.
1971        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1972        cancelEnd = def.nBufferCountActual;
1973    }
1974
1975    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1976        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1977        cancelBufferToNativeWindow(info);
1978    }
1979
1980    return err;
1981}
1982
1983status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1984    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1985    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1986    int err = mNativeWindow->cancelBuffer(
1987        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1988    if (err != 0) {
1989      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1990
1991      setState(ERROR);
1992      return err;
1993    }
1994    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1995    return OK;
1996}
1997
1998OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1999    // Dequeue the next buffer from the native window.
2000    ANativeWindowBuffer* buf;
2001    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
2002    if (err != 0) {
2003      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
2004
2005      setState(ERROR);
2006      return 0;
2007    }
2008
2009    // Determine which buffer we just dequeued.
2010    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2011    BufferInfo *bufInfo = 0;
2012    for (size_t i = 0; i < buffers->size(); i++) {
2013      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
2014          mMediaBuffer->graphicBuffer();
2015      if (graphicBuffer->handle == buf->handle) {
2016        bufInfo = &buffers->editItemAt(i);
2017        break;
2018      }
2019    }
2020
2021    if (bufInfo == 0) {
2022        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
2023
2024        setState(ERROR);
2025        return 0;
2026    }
2027
2028    // The native window no longer owns the buffer.
2029    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
2030    bufInfo->mStatus = OWNED_BY_US;
2031
2032    return bufInfo;
2033}
2034
2035status_t OMXCodec::pushBlankBuffersToNativeWindow() {
2036    status_t err = NO_ERROR;
2037    ANativeWindowBuffer* anb = NULL;
2038    int numBufs = 0;
2039    int minUndequeuedBufs = 0;
2040
2041    // We need to reconnect to the ANativeWindow as a CPU client to ensure that
2042    // no frames get dropped by SurfaceFlinger assuming that these are video
2043    // frames.
2044    err = native_window_api_disconnect(mNativeWindow.get(),
2045            NATIVE_WINDOW_API_MEDIA);
2046    if (err != NO_ERROR) {
2047        ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2048                strerror(-err), -err);
2049        return err;
2050    }
2051
2052    err = native_window_api_connect(mNativeWindow.get(),
2053            NATIVE_WINDOW_API_CPU);
2054    if (err != NO_ERROR) {
2055        ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2056                strerror(-err), -err);
2057        return err;
2058    }
2059
2060    err = native_window_set_scaling_mode(mNativeWindow.get(),
2061            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
2062    if (err != NO_ERROR) {
2063        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
2064                strerror(-err), -err);
2065        goto error;
2066    }
2067
2068    err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
2069            HAL_PIXEL_FORMAT_RGBX_8888);
2070    if (err != NO_ERROR) {
2071        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
2072                strerror(-err), -err);
2073        goto error;
2074    }
2075
2076    err = native_window_set_usage(mNativeWindow.get(),
2077            GRALLOC_USAGE_SW_WRITE_OFTEN);
2078    if (err != NO_ERROR) {
2079        ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
2080                strerror(-err), -err);
2081        goto error;
2082    }
2083
2084    err = mNativeWindow->query(mNativeWindow.get(),
2085            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
2086    if (err != NO_ERROR) {
2087        ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
2088                "failed: %s (%d)", strerror(-err), -err);
2089        goto error;
2090    }
2091
2092    numBufs = minUndequeuedBufs + 1;
2093    err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
2094    if (err != NO_ERROR) {
2095        ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
2096                strerror(-err), -err);
2097        goto error;
2098    }
2099
2100    // We  push numBufs + 1 buffers to ensure that we've drawn into the same
2101    // buffer twice.  This should guarantee that the buffer has been displayed
2102    // on the screen and then been replaced, so an previous video frames are
2103    // guaranteed NOT to be currently displayed.
2104    for (int i = 0; i < numBufs + 1; i++) {
2105        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &anb);
2106        if (err != NO_ERROR) {
2107            ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
2108                    strerror(-err), -err);
2109            goto error;
2110        }
2111
2112        sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
2113        err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2114                buf->getNativeBuffer());
2115        if (err != NO_ERROR) {
2116            ALOGE("error pushing blank frames: lockBuffer failed: %s (%d)",
2117                    strerror(-err), -err);
2118            goto error;
2119        }
2120
2121        // Fill the buffer with the a 1x1 checkerboard pattern ;)
2122        uint32_t* img = NULL;
2123        err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
2124        if (err != NO_ERROR) {
2125            ALOGE("error pushing blank frames: lock failed: %s (%d)",
2126                    strerror(-err), -err);
2127            goto error;
2128        }
2129
2130        *img = 0;
2131
2132        err = buf->unlock();
2133        if (err != NO_ERROR) {
2134            ALOGE("error pushing blank frames: unlock failed: %s (%d)",
2135                    strerror(-err), -err);
2136            goto error;
2137        }
2138
2139        err = mNativeWindow->queueBuffer(mNativeWindow.get(),
2140                buf->getNativeBuffer());
2141        if (err != NO_ERROR) {
2142            ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
2143                    strerror(-err), -err);
2144            goto error;
2145        }
2146
2147        anb = NULL;
2148    }
2149
2150error:
2151
2152    if (err != NO_ERROR) {
2153        // Clean up after an error.
2154        if (anb != NULL) {
2155            mNativeWindow->cancelBuffer(mNativeWindow.get(), anb);
2156        }
2157
2158        native_window_api_disconnect(mNativeWindow.get(),
2159                NATIVE_WINDOW_API_CPU);
2160        native_window_api_connect(mNativeWindow.get(),
2161                NATIVE_WINDOW_API_MEDIA);
2162
2163        return err;
2164    } else {
2165        // Clean up after success.
2166        err = native_window_api_disconnect(mNativeWindow.get(),
2167                NATIVE_WINDOW_API_CPU);
2168        if (err != NO_ERROR) {
2169            ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2170                    strerror(-err), -err);
2171            return err;
2172        }
2173
2174        err = native_window_api_connect(mNativeWindow.get(),
2175                NATIVE_WINDOW_API_MEDIA);
2176        if (err != NO_ERROR) {
2177            ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2178                    strerror(-err), -err);
2179            return err;
2180        }
2181
2182        return NO_ERROR;
2183    }
2184}
2185
2186int64_t OMXCodec::retrieveDecodingTimeUs(bool isCodecSpecific) {
2187    CHECK(mIsEncoder && mIsVideo);
2188
2189    if (mDecodingTimeList.empty()) {
2190        CHECK(mSignalledEOS || mNoMoreOutputData);
2191        // No corresponding input frame available.
2192        // This could happen when EOS is reached.
2193        return 0;
2194    }
2195
2196    List<int64_t>::iterator it = mDecodingTimeList.begin();
2197    int64_t timeUs = *it;
2198
2199    // If the output buffer is codec specific configuration,
2200    // do not remove the decoding time from the list.
2201    if (!isCodecSpecific) {
2202        mDecodingTimeList.erase(it);
2203    }
2204    return timeUs;
2205}
2206
2207void OMXCodec::on_message(const omx_message &msg) {
2208    if (mState == ERROR) {
2209        ALOGW("Dropping OMX message - we're in ERROR state.");
2210        return;
2211    }
2212
2213    switch (msg.type) {
2214        case omx_message::EVENT:
2215        {
2216            onEvent(
2217                 msg.u.event_data.event, msg.u.event_data.data1,
2218                 msg.u.event_data.data2);
2219
2220            break;
2221        }
2222
2223        case omx_message::EMPTY_BUFFER_DONE:
2224        {
2225            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2226
2227            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2228
2229            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2230            size_t i = 0;
2231            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2232                ++i;
2233            }
2234
2235            CHECK(i < buffers->size());
2236            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2237                ALOGW("We already own input buffer %p, yet received "
2238                     "an EMPTY_BUFFER_DONE.", buffer);
2239            }
2240
2241            BufferInfo* info = &buffers->editItemAt(i);
2242            info->mStatus = OWNED_BY_US;
2243
2244            // Buffer could not be released until empty buffer done is called.
2245            if (info->mMediaBuffer != NULL) {
2246                if (mIsEncoder &&
2247                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2248                    // If zero-copy mode is enabled this will send the
2249                    // input buffer back to the upstream source.
2250                    restorePatchedDataPointer(info);
2251                }
2252
2253                info->mMediaBuffer->release();
2254                info->mMediaBuffer = NULL;
2255            }
2256
2257            if (mPortStatus[kPortIndexInput] == DISABLING) {
2258                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2259
2260                status_t err = freeBuffer(kPortIndexInput, i);
2261                CHECK_EQ(err, (status_t)OK);
2262            } else if (mState != ERROR
2263                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2264                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2265
2266                if (mFlags & kUseSecureInputBuffers) {
2267                    drainAnyInputBuffer();
2268                } else {
2269                    drainInputBuffer(&buffers->editItemAt(i));
2270                }
2271            }
2272            break;
2273        }
2274
2275        case omx_message::FILL_BUFFER_DONE:
2276        {
2277            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2278            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2279
2280            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2281                 buffer,
2282                 msg.u.extended_buffer_data.range_length,
2283                 flags,
2284                 msg.u.extended_buffer_data.timestamp,
2285                 msg.u.extended_buffer_data.timestamp / 1E6);
2286
2287            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2288            size_t i = 0;
2289            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2290                ++i;
2291            }
2292
2293            CHECK(i < buffers->size());
2294            BufferInfo *info = &buffers->editItemAt(i);
2295
2296            if (info->mStatus != OWNED_BY_COMPONENT) {
2297                ALOGW("We already own output buffer %p, yet received "
2298                     "a FILL_BUFFER_DONE.", buffer);
2299            }
2300
2301            info->mStatus = OWNED_BY_US;
2302
2303            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2304                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2305
2306                status_t err = freeBuffer(kPortIndexOutput, i);
2307                CHECK_EQ(err, (status_t)OK);
2308
2309#if 0
2310            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2311                       && (flags & OMX_BUFFERFLAG_EOS)) {
2312                CODEC_LOGV("No more output data.");
2313                mNoMoreOutputData = true;
2314                mBufferFilled.signal();
2315#endif
2316            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2317                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2318
2319                if (info->mMediaBuffer == NULL) {
2320                    CHECK(mOMXLivesLocally);
2321                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2322                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2323
2324                    // The qcom video decoders on Nexus don't actually allocate
2325                    // output buffer memory on a call to OMX_AllocateBuffer
2326                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2327                    // structure is only filled in later.
2328
2329                    info->mMediaBuffer = new MediaBuffer(
2330                            msg.u.extended_buffer_data.data_ptr,
2331                            info->mSize);
2332                    info->mMediaBuffer->setObserver(this);
2333                }
2334
2335                MediaBuffer *buffer = info->mMediaBuffer;
2336                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2337
2338                if (!isGraphicBuffer
2339                    && msg.u.extended_buffer_data.range_offset
2340                        + msg.u.extended_buffer_data.range_length
2341                            > buffer->size()) {
2342                    CODEC_LOGE(
2343                            "Codec lied about its buffer size requirements, "
2344                            "sending a buffer larger than the originally "
2345                            "advertised size in FILL_BUFFER_DONE!");
2346                }
2347                buffer->set_range(
2348                        msg.u.extended_buffer_data.range_offset,
2349                        msg.u.extended_buffer_data.range_length);
2350
2351                buffer->meta_data()->clear();
2352
2353                buffer->meta_data()->setInt64(
2354                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2355
2356                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2357                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2358                }
2359                bool isCodecSpecific = false;
2360                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2361                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2362                    isCodecSpecific = true;
2363                }
2364
2365                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2366                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2367                }
2368
2369                buffer->meta_data()->setPointer(
2370                        kKeyPlatformPrivate,
2371                        msg.u.extended_buffer_data.platform_private);
2372
2373                buffer->meta_data()->setPointer(
2374                        kKeyBufferID,
2375                        msg.u.extended_buffer_data.buffer);
2376
2377                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2378                    CODEC_LOGV("No more output data.");
2379                    mNoMoreOutputData = true;
2380                }
2381
2382                if (mIsEncoder && mIsVideo) {
2383                    int64_t decodingTimeUs = retrieveDecodingTimeUs(isCodecSpecific);
2384                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2385                }
2386
2387                if (mTargetTimeUs >= 0) {
2388                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2389
2390                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2391                        CODEC_LOGV(
2392                                "skipping output buffer at timestamp %lld us",
2393                                msg.u.extended_buffer_data.timestamp);
2394
2395                        fillOutputBuffer(info);
2396                        break;
2397                    }
2398
2399                    CODEC_LOGV(
2400                            "returning output buffer at target timestamp "
2401                            "%lld us",
2402                            msg.u.extended_buffer_data.timestamp);
2403
2404                    mTargetTimeUs = -1;
2405                }
2406
2407                mFilledBuffers.push_back(i);
2408                mBufferFilled.signal();
2409                if (mIsEncoder) {
2410                    sched_yield();
2411                }
2412            }
2413
2414            break;
2415        }
2416
2417        default:
2418        {
2419            CHECK(!"should not be here.");
2420            break;
2421        }
2422    }
2423}
2424
2425// Has the format changed in any way that the client would have to be aware of?
2426static bool formatHasNotablyChanged(
2427        const sp<MetaData> &from, const sp<MetaData> &to) {
2428    if (from.get() == NULL && to.get() == NULL) {
2429        return false;
2430    }
2431
2432    if ((from.get() == NULL && to.get() != NULL)
2433        || (from.get() != NULL && to.get() == NULL)) {
2434        return true;
2435    }
2436
2437    const char *mime_from, *mime_to;
2438    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2439    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2440
2441    if (strcasecmp(mime_from, mime_to)) {
2442        return true;
2443    }
2444
2445    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2446        int32_t colorFormat_from, colorFormat_to;
2447        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2448        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2449
2450        if (colorFormat_from != colorFormat_to) {
2451            return true;
2452        }
2453
2454        int32_t width_from, width_to;
2455        CHECK(from->findInt32(kKeyWidth, &width_from));
2456        CHECK(to->findInt32(kKeyWidth, &width_to));
2457
2458        if (width_from != width_to) {
2459            return true;
2460        }
2461
2462        int32_t height_from, height_to;
2463        CHECK(from->findInt32(kKeyHeight, &height_from));
2464        CHECK(to->findInt32(kKeyHeight, &height_to));
2465
2466        if (height_from != height_to) {
2467            return true;
2468        }
2469
2470        int32_t left_from, top_from, right_from, bottom_from;
2471        CHECK(from->findRect(
2472                    kKeyCropRect,
2473                    &left_from, &top_from, &right_from, &bottom_from));
2474
2475        int32_t left_to, top_to, right_to, bottom_to;
2476        CHECK(to->findRect(
2477                    kKeyCropRect,
2478                    &left_to, &top_to, &right_to, &bottom_to));
2479
2480        if (left_to != left_from || top_to != top_from
2481                || right_to != right_from || bottom_to != bottom_from) {
2482            return true;
2483        }
2484    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2485        int32_t numChannels_from, numChannels_to;
2486        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2487        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2488
2489        if (numChannels_from != numChannels_to) {
2490            return true;
2491        }
2492
2493        int32_t sampleRate_from, sampleRate_to;
2494        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2495        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2496
2497        if (sampleRate_from != sampleRate_to) {
2498            return true;
2499        }
2500    }
2501
2502    return false;
2503}
2504
2505void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2506    switch (event) {
2507        case OMX_EventCmdComplete:
2508        {
2509            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2510            break;
2511        }
2512
2513        case OMX_EventError:
2514        {
2515            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2516
2517            setState(ERROR);
2518            break;
2519        }
2520
2521        case OMX_EventPortSettingsChanged:
2522        {
2523            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2524                       data1, data2);
2525
2526            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2527                // There is no need to check whether mFilledBuffers is empty or not
2528                // when the OMX_EventPortSettingsChanged is not meant for reallocating
2529                // the output buffers.
2530                if (data1 == kPortIndexOutput) {
2531                    CHECK(mFilledBuffers.empty());
2532                }
2533                onPortSettingsChanged(data1);
2534            } else if (data1 == kPortIndexOutput &&
2535                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2536                         data2 == OMX_IndexConfigCommonScale)) {
2537
2538                sp<MetaData> oldOutputFormat = mOutputFormat;
2539                initOutputFormat(mSource->getFormat());
2540
2541                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2542                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2543                    mOutputPortSettingsHaveChanged = true;
2544
2545                } else if (data2 == OMX_IndexConfigCommonScale) {
2546                    OMX_CONFIG_SCALEFACTORTYPE scale;
2547                    InitOMXParams(&scale);
2548                    scale.nPortIndex = kPortIndexOutput;
2549
2550                    // Change display dimension only when necessary.
2551                    if (OK == mOMX->getConfig(
2552                                        mNode,
2553                                        OMX_IndexConfigCommonScale,
2554                                        &scale, sizeof(scale))) {
2555                        int32_t left, top, right, bottom;
2556                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2557                                                      &left, &top,
2558                                                      &right, &bottom));
2559
2560                        // The scale is in 16.16 format.
2561                        // scale 1.0 = 0x010000. When there is no
2562                        // need to change the display, skip it.
2563                        ALOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2564                                scale.xWidth, scale.xHeight);
2565
2566                        if (scale.xWidth != 0x010000) {
2567                            mOutputFormat->setInt32(kKeyDisplayWidth,
2568                                    ((right - left +  1) * scale.xWidth)  >> 16);
2569                            mOutputPortSettingsHaveChanged = true;
2570                        }
2571
2572                        if (scale.xHeight != 0x010000) {
2573                            mOutputFormat->setInt32(kKeyDisplayHeight,
2574                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2575                            mOutputPortSettingsHaveChanged = true;
2576                        }
2577                    }
2578                }
2579            }
2580            break;
2581        }
2582
2583#if 0
2584        case OMX_EventBufferFlag:
2585        {
2586            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2587
2588            if (data1 == kPortIndexOutput) {
2589                mNoMoreOutputData = true;
2590            }
2591            break;
2592        }
2593#endif
2594
2595        default:
2596        {
2597            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2598            break;
2599        }
2600    }
2601}
2602
2603void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2604    switch (cmd) {
2605        case OMX_CommandStateSet:
2606        {
2607            onStateChange((OMX_STATETYPE)data);
2608            break;
2609        }
2610
2611        case OMX_CommandPortDisable:
2612        {
2613            OMX_U32 portIndex = data;
2614            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2615
2616            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2617            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2618            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2619
2620            mPortStatus[portIndex] = DISABLED;
2621
2622            if (mState == RECONFIGURING) {
2623                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2624
2625                sp<MetaData> oldOutputFormat = mOutputFormat;
2626                initOutputFormat(mSource->getFormat());
2627
2628                // Don't notify clients if the output port settings change
2629                // wasn't of importance to them, i.e. it may be that just the
2630                // number of buffers has changed and nothing else.
2631                bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2632                if (!mOutputPortSettingsHaveChanged) {
2633                    mOutputPortSettingsHaveChanged = formatChanged;
2634                }
2635
2636                status_t err = enablePortAsync(portIndex);
2637                if (err != OK) {
2638                    CODEC_LOGE("enablePortAsync(%ld) failed (err = %d)", portIndex, err);
2639                    setState(ERROR);
2640                } else {
2641                    err = allocateBuffersOnPort(portIndex);
2642                    if (err != OK) {
2643                        CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2644                        setState(ERROR);
2645                    }
2646                }
2647            }
2648            break;
2649        }
2650
2651        case OMX_CommandPortEnable:
2652        {
2653            OMX_U32 portIndex = data;
2654            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2655
2656            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2657            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2658
2659            mPortStatus[portIndex] = ENABLED;
2660
2661            if (mState == RECONFIGURING) {
2662                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2663
2664                setState(EXECUTING);
2665
2666                fillOutputBuffers();
2667            }
2668            break;
2669        }
2670
2671        case OMX_CommandFlush:
2672        {
2673            OMX_U32 portIndex = data;
2674
2675            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2676
2677            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2678            mPortStatus[portIndex] = ENABLED;
2679
2680            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2681                     mPortBuffers[portIndex].size());
2682
2683            if (mState == RECONFIGURING) {
2684                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2685
2686                disablePortAsync(portIndex);
2687            } else if (mState == EXECUTING_TO_IDLE) {
2688                if (mPortStatus[kPortIndexInput] == ENABLED
2689                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2690                    CODEC_LOGV("Finished flushing both ports, now completing "
2691                         "transition from EXECUTING to IDLE.");
2692
2693                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2694                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2695
2696                    status_t err =
2697                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2698                    CHECK_EQ(err, (status_t)OK);
2699                }
2700            } else {
2701                // We're flushing both ports in preparation for seeking.
2702
2703                if (mPortStatus[kPortIndexInput] == ENABLED
2704                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2705                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2706                         " seek-time.");
2707
2708                    // We implicitly resume pulling on our upstream source.
2709                    mPaused = false;
2710
2711                    drainInputBuffers();
2712                    fillOutputBuffers();
2713                }
2714
2715                if (mOutputPortSettingsChangedPending) {
2716                    CODEC_LOGV(
2717                            "Honoring deferred output port settings change.");
2718
2719                    mOutputPortSettingsChangedPending = false;
2720                    onPortSettingsChanged(kPortIndexOutput);
2721                }
2722            }
2723
2724            break;
2725        }
2726
2727        default:
2728        {
2729            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2730            break;
2731        }
2732    }
2733}
2734
2735void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2736    CODEC_LOGV("onStateChange %d", newState);
2737
2738    switch (newState) {
2739        case OMX_StateIdle:
2740        {
2741            CODEC_LOGV("Now Idle.");
2742            if (mState == LOADED_TO_IDLE) {
2743                status_t err = mOMX->sendCommand(
2744                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2745
2746                CHECK_EQ(err, (status_t)OK);
2747
2748                setState(IDLE_TO_EXECUTING);
2749            } else {
2750                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2751
2752                CHECK_EQ(
2753                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2754                    mPortBuffers[kPortIndexInput].size());
2755
2756                CHECK_EQ(
2757                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2758                    mPortBuffers[kPortIndexOutput].size());
2759
2760                status_t err = mOMX->sendCommand(
2761                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2762
2763                CHECK_EQ(err, (status_t)OK);
2764
2765                err = freeBuffersOnPort(kPortIndexInput);
2766                CHECK_EQ(err, (status_t)OK);
2767
2768                err = freeBuffersOnPort(kPortIndexOutput);
2769                CHECK_EQ(err, (status_t)OK);
2770
2771                mPortStatus[kPortIndexInput] = ENABLED;
2772                mPortStatus[kPortIndexOutput] = ENABLED;
2773
2774                if ((mFlags & kEnableGrallocUsageProtected) &&
2775                        mNativeWindow != NULL) {
2776                    // We push enough 1x1 blank buffers to ensure that one of
2777                    // them has made it to the display.  This allows the OMX
2778                    // component teardown to zero out any protected buffers
2779                    // without the risk of scanning out one of those buffers.
2780                    pushBlankBuffersToNativeWindow();
2781                }
2782
2783                setState(IDLE_TO_LOADED);
2784            }
2785            break;
2786        }
2787
2788        case OMX_StateExecuting:
2789        {
2790            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2791
2792            CODEC_LOGV("Now Executing.");
2793
2794            mOutputPortSettingsChangedPending = false;
2795
2796            setState(EXECUTING);
2797
2798            // Buffers will be submitted to the component in the first
2799            // call to OMXCodec::read as mInitialBufferSubmit is true at
2800            // this point. This ensures that this on_message call returns,
2801            // releases the lock and ::init can notice the state change and
2802            // itself return.
2803            break;
2804        }
2805
2806        case OMX_StateLoaded:
2807        {
2808            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2809
2810            CODEC_LOGV("Now Loaded.");
2811
2812            setState(LOADED);
2813            break;
2814        }
2815
2816        case OMX_StateInvalid:
2817        {
2818            setState(ERROR);
2819            break;
2820        }
2821
2822        default:
2823        {
2824            CHECK(!"should not be here.");
2825            break;
2826        }
2827    }
2828}
2829
2830// static
2831size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2832    size_t n = 0;
2833    for (size_t i = 0; i < buffers.size(); ++i) {
2834        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2835            ++n;
2836        }
2837    }
2838
2839    return n;
2840}
2841
2842status_t OMXCodec::freeBuffersOnPort(
2843        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2844    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2845
2846    status_t stickyErr = OK;
2847
2848    for (size_t i = buffers->size(); i-- > 0;) {
2849        BufferInfo *info = &buffers->editItemAt(i);
2850
2851        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2852            continue;
2853        }
2854
2855        CHECK(info->mStatus == OWNED_BY_US
2856                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2857
2858        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2859
2860        status_t err = freeBuffer(portIndex, i);
2861
2862        if (err != OK) {
2863            stickyErr = err;
2864        }
2865
2866    }
2867
2868    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2869
2870    return stickyErr;
2871}
2872
2873status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2874    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2875
2876    BufferInfo *info = &buffers->editItemAt(bufIndex);
2877
2878    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2879
2880    if (err == OK && info->mMediaBuffer != NULL) {
2881        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2882        info->mMediaBuffer->setObserver(NULL);
2883
2884        // Make sure nobody but us owns this buffer at this point.
2885        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2886
2887        // Cancel the buffer if it belongs to an ANativeWindow.
2888        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2889        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2890            err = cancelBufferToNativeWindow(info);
2891        }
2892
2893        info->mMediaBuffer->release();
2894        info->mMediaBuffer = NULL;
2895    }
2896
2897    if (err == OK) {
2898        buffers->removeAt(bufIndex);
2899    }
2900
2901    return err;
2902}
2903
2904void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2905    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2906
2907    CHECK_EQ((int)mState, (int)EXECUTING);
2908    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2909    CHECK(!mOutputPortSettingsChangedPending);
2910
2911    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2912        CODEC_LOGV("Deferring output port settings change.");
2913        mOutputPortSettingsChangedPending = true;
2914        return;
2915    }
2916
2917    setState(RECONFIGURING);
2918
2919    if (mQuirks & kNeedsFlushBeforeDisable) {
2920        if (!flushPortAsync(portIndex)) {
2921            onCmdComplete(OMX_CommandFlush, portIndex);
2922        }
2923    } else {
2924        disablePortAsync(portIndex);
2925    }
2926}
2927
2928bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2929    CHECK(mState == EXECUTING || mState == RECONFIGURING
2930            || mState == EXECUTING_TO_IDLE);
2931
2932    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2933         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2934         mPortBuffers[portIndex].size());
2935
2936    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2937    mPortStatus[portIndex] = SHUTTING_DOWN;
2938
2939    if ((mQuirks & kRequiresFlushCompleteEmulation)
2940        && countBuffersWeOwn(mPortBuffers[portIndex])
2941                == mPortBuffers[portIndex].size()) {
2942        // No flush is necessary and this component fails to send a
2943        // flush-complete event in this case.
2944
2945        return false;
2946    }
2947
2948    status_t err =
2949        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2950    CHECK_EQ(err, (status_t)OK);
2951
2952    return true;
2953}
2954
2955void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2956    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2957
2958    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2959    mPortStatus[portIndex] = DISABLING;
2960
2961    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2962    status_t err =
2963        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2964    CHECK_EQ(err, (status_t)OK);
2965
2966    freeBuffersOnPort(portIndex, true);
2967}
2968
2969status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2970    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2971
2972    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2973    mPortStatus[portIndex] = ENABLING;
2974
2975    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2976    return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2977}
2978
2979void OMXCodec::fillOutputBuffers() {
2980    CHECK_EQ((int)mState, (int)EXECUTING);
2981
2982    // This is a workaround for some decoders not properly reporting
2983    // end-of-output-stream. If we own all input buffers and also own
2984    // all output buffers and we already signalled end-of-input-stream,
2985    // the end-of-output-stream is implied.
2986    if (mSignalledEOS
2987            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2988                == mPortBuffers[kPortIndexInput].size()
2989            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2990                == mPortBuffers[kPortIndexOutput].size()) {
2991        mNoMoreOutputData = true;
2992        mBufferFilled.signal();
2993
2994        return;
2995    }
2996
2997    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2998    for (size_t i = 0; i < buffers->size(); ++i) {
2999        BufferInfo *info = &buffers->editItemAt(i);
3000        if (info->mStatus == OWNED_BY_US) {
3001            fillOutputBuffer(&buffers->editItemAt(i));
3002        }
3003    }
3004}
3005
3006void OMXCodec::drainInputBuffers() {
3007    CHECK(mState == EXECUTING || mState == RECONFIGURING);
3008
3009    if (mFlags & kUseSecureInputBuffers) {
3010        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3011        for (size_t i = 0; i < buffers->size(); ++i) {
3012            if (!drainAnyInputBuffer()
3013                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
3014                break;
3015            }
3016        }
3017    } else {
3018        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3019        for (size_t i = 0; i < buffers->size(); ++i) {
3020            BufferInfo *info = &buffers->editItemAt(i);
3021
3022            if (info->mStatus != OWNED_BY_US) {
3023                continue;
3024            }
3025
3026            if (!drainInputBuffer(info)) {
3027                break;
3028            }
3029
3030            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
3031                break;
3032            }
3033        }
3034    }
3035}
3036
3037bool OMXCodec::drainAnyInputBuffer() {
3038    return drainInputBuffer((BufferInfo *)NULL);
3039}
3040
3041OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
3042    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
3043    for (size_t i = 0; i < infos->size(); ++i) {
3044        BufferInfo *info = &infos->editItemAt(i);
3045
3046        if (info->mData == ptr) {
3047            CODEC_LOGV(
3048                    "input buffer data ptr = %p, buffer_id = %p",
3049                    ptr,
3050                    info->mBuffer);
3051
3052            return info;
3053        }
3054    }
3055
3056    TRESPASS();
3057}
3058
3059OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
3060    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
3061    for (size_t i = 0; i < infos->size(); ++i) {
3062        BufferInfo *info = &infos->editItemAt(i);
3063
3064        if (info->mStatus == OWNED_BY_US) {
3065            return info;
3066        }
3067    }
3068
3069    TRESPASS();
3070}
3071
3072bool OMXCodec::drainInputBuffer(BufferInfo *info) {
3073    if (info != NULL) {
3074        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3075    }
3076
3077    if (mSignalledEOS) {
3078        return false;
3079    }
3080
3081    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
3082        CHECK(!(mFlags & kUseSecureInputBuffers));
3083
3084        const CodecSpecificData *specific =
3085            mCodecSpecificData[mCodecSpecificDataIndex];
3086
3087        size_t size = specific->mSize;
3088
3089        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
3090                && !(mQuirks & kWantsNALFragments)) {
3091            static const uint8_t kNALStartCode[4] =
3092                    { 0x00, 0x00, 0x00, 0x01 };
3093
3094            CHECK(info->mSize >= specific->mSize + 4);
3095
3096            size += 4;
3097
3098            memcpy(info->mData, kNALStartCode, 4);
3099            memcpy((uint8_t *)info->mData + 4,
3100                   specific->mData, specific->mSize);
3101        } else {
3102            CHECK(info->mSize >= specific->mSize);
3103            memcpy(info->mData, specific->mData, specific->mSize);
3104        }
3105
3106        mNoMoreOutputData = false;
3107
3108        CODEC_LOGV("calling emptyBuffer with codec specific data");
3109
3110        status_t err = mOMX->emptyBuffer(
3111                mNode, info->mBuffer, 0, size,
3112                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
3113                0);
3114        CHECK_EQ(err, (status_t)OK);
3115
3116        info->mStatus = OWNED_BY_COMPONENT;
3117
3118        ++mCodecSpecificDataIndex;
3119        return true;
3120    }
3121
3122    if (mPaused) {
3123        return false;
3124    }
3125
3126    status_t err;
3127
3128    bool signalEOS = false;
3129    int64_t timestampUs = 0;
3130
3131    size_t offset = 0;
3132    int32_t n = 0;
3133
3134
3135    for (;;) {
3136        MediaBuffer *srcBuffer;
3137        if (mSeekTimeUs >= 0) {
3138            if (mLeftOverBuffer) {
3139                mLeftOverBuffer->release();
3140                mLeftOverBuffer = NULL;
3141            }
3142
3143            MediaSource::ReadOptions options;
3144            options.setSeekTo(mSeekTimeUs, mSeekMode);
3145
3146            mSeekTimeUs = -1;
3147            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3148            mBufferFilled.signal();
3149
3150            err = mSource->read(&srcBuffer, &options);
3151
3152            if (err == OK) {
3153                int64_t targetTimeUs;
3154                if (srcBuffer->meta_data()->findInt64(
3155                            kKeyTargetTime, &targetTimeUs)
3156                        && targetTimeUs >= 0) {
3157                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
3158                    mTargetTimeUs = targetTimeUs;
3159                } else {
3160                    mTargetTimeUs = -1;
3161                }
3162            }
3163        } else if (mLeftOverBuffer) {
3164            srcBuffer = mLeftOverBuffer;
3165            mLeftOverBuffer = NULL;
3166
3167            err = OK;
3168        } else {
3169            err = mSource->read(&srcBuffer);
3170        }
3171
3172        if (err != OK) {
3173            signalEOS = true;
3174            mFinalStatus = err;
3175            mSignalledEOS = true;
3176            mBufferFilled.signal();
3177            break;
3178        }
3179
3180        if (mFlags & kUseSecureInputBuffers) {
3181            info = findInputBufferByDataPointer(srcBuffer->data());
3182            CHECK(info != NULL);
3183        }
3184
3185        size_t remainingBytes = info->mSize - offset;
3186
3187        if (srcBuffer->range_length() > remainingBytes) {
3188            if (offset == 0) {
3189                CODEC_LOGE(
3190                     "Codec's input buffers are too small to accomodate "
3191                     "buffer read from source (info->mSize = %d, srcLength = %d)",
3192                     info->mSize, srcBuffer->range_length());
3193
3194                srcBuffer->release();
3195                srcBuffer = NULL;
3196
3197                setState(ERROR);
3198                return false;
3199            }
3200
3201            mLeftOverBuffer = srcBuffer;
3202            break;
3203        }
3204
3205        bool releaseBuffer = true;
3206        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
3207            CHECK(mOMXLivesLocally && offset == 0);
3208
3209            OMX_BUFFERHEADERTYPE *header =
3210                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
3211
3212            CHECK(header->pBuffer == info->mData);
3213
3214            header->pBuffer =
3215                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
3216
3217            releaseBuffer = false;
3218            info->mMediaBuffer = srcBuffer;
3219        } else {
3220            if (mFlags & kStoreMetaDataInVideoBuffers) {
3221                releaseBuffer = false;
3222                info->mMediaBuffer = srcBuffer;
3223            }
3224
3225            if (mFlags & kUseSecureInputBuffers) {
3226                // Data in "info" is already provided at this time.
3227
3228                releaseBuffer = false;
3229
3230                CHECK(info->mMediaBuffer == NULL);
3231                info->mMediaBuffer = srcBuffer;
3232            } else {
3233                CHECK(srcBuffer->data() != NULL) ;
3234                memcpy((uint8_t *)info->mData + offset,
3235                        (const uint8_t *)srcBuffer->data()
3236                            + srcBuffer->range_offset(),
3237                        srcBuffer->range_length());
3238            }
3239        }
3240
3241        int64_t lastBufferTimeUs;
3242        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3243        CHECK(lastBufferTimeUs >= 0);
3244        if (mIsEncoder && mIsVideo) {
3245            mDecodingTimeList.push_back(lastBufferTimeUs);
3246        }
3247
3248        if (offset == 0) {
3249            timestampUs = lastBufferTimeUs;
3250        }
3251
3252        offset += srcBuffer->range_length();
3253
3254        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3255            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3256            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3257
3258            int32_t numPageSamples;
3259            if (!srcBuffer->meta_data()->findInt32(
3260                        kKeyValidSamples, &numPageSamples)) {
3261                numPageSamples = -1;
3262            }
3263
3264            memcpy((uint8_t *)info->mData + offset,
3265                   &numPageSamples,
3266                   sizeof(numPageSamples));
3267
3268            offset += sizeof(numPageSamples);
3269        }
3270
3271        if (releaseBuffer) {
3272            srcBuffer->release();
3273            srcBuffer = NULL;
3274        }
3275
3276        ++n;
3277
3278        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3279            break;
3280        }
3281
3282        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3283
3284        if (coalescedDurationUs > 250000ll) {
3285            // Don't coalesce more than 250ms worth of encoded data at once.
3286            break;
3287        }
3288    }
3289
3290    if (n > 1) {
3291        ALOGV("coalesced %d frames into one input buffer", n);
3292    }
3293
3294    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3295
3296    if (signalEOS) {
3297        flags |= OMX_BUFFERFLAG_EOS;
3298    } else {
3299        mNoMoreOutputData = false;
3300    }
3301
3302    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3303               "timestamp %lld us (%.2f secs)",
3304               info->mBuffer, offset,
3305               timestampUs, timestampUs / 1E6);
3306
3307    if (info == NULL) {
3308        CHECK(mFlags & kUseSecureInputBuffers);
3309        CHECK(signalEOS);
3310
3311        // This is fishy, there's still a MediaBuffer corresponding to this
3312        // info available to the source at this point even though we're going
3313        // to use it to signal EOS to the codec.
3314        info = findEmptyInputBuffer();
3315    }
3316
3317    err = mOMX->emptyBuffer(
3318            mNode, info->mBuffer, 0, offset,
3319            flags, timestampUs);
3320
3321    if (err != OK) {
3322        setState(ERROR);
3323        return false;
3324    }
3325
3326    info->mStatus = OWNED_BY_COMPONENT;
3327
3328    // This component does not ever signal the EOS flag on output buffers,
3329    // Thanks for nothing.
3330    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3331        mNoMoreOutputData = true;
3332        mBufferFilled.signal();
3333    }
3334
3335    return true;
3336}
3337
3338void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3339    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3340
3341    if (mNoMoreOutputData) {
3342        CODEC_LOGV("There is no more output data available, not "
3343             "calling fillOutputBuffer");
3344        return;
3345    }
3346
3347    if (info->mMediaBuffer != NULL) {
3348        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3349        if (graphicBuffer != 0) {
3350            // When using a native buffer we need to lock the buffer before
3351            // giving it to OMX.
3352            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3353            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3354                    graphicBuffer.get());
3355            if (err != 0) {
3356                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3357
3358                setState(ERROR);
3359                return;
3360            }
3361        }
3362    }
3363
3364    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3365    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3366
3367    if (err != OK) {
3368        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3369
3370        setState(ERROR);
3371        return;
3372    }
3373
3374    info->mStatus = OWNED_BY_COMPONENT;
3375}
3376
3377bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3378    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3379    for (size_t i = 0; i < buffers->size(); ++i) {
3380        if ((*buffers)[i].mBuffer == buffer) {
3381            return drainInputBuffer(&buffers->editItemAt(i));
3382        }
3383    }
3384
3385    CHECK(!"should not be here.");
3386
3387    return false;
3388}
3389
3390void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3391    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3392    for (size_t i = 0; i < buffers->size(); ++i) {
3393        if ((*buffers)[i].mBuffer == buffer) {
3394            fillOutputBuffer(&buffers->editItemAt(i));
3395            return;
3396        }
3397    }
3398
3399    CHECK(!"should not be here.");
3400}
3401
3402void OMXCodec::setState(State newState) {
3403    mState = newState;
3404    mAsyncCompletion.signal();
3405
3406    // This may cause some spurious wakeups but is necessary to
3407    // unblock the reader if we enter ERROR state.
3408    mBufferFilled.signal();
3409}
3410
3411status_t OMXCodec::waitForBufferFilled_l() {
3412
3413    if (mIsEncoder) {
3414        // For timelapse video recording, the timelapse video recording may
3415        // not send an input frame for a _long_ time. Do not use timeout
3416        // for video encoding.
3417        return mBufferFilled.wait(mLock);
3418    }
3419    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
3420    if (err != OK) {
3421        CODEC_LOGE("Timed out waiting for output buffers: %d/%d",
3422            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3423            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3424    }
3425    return err;
3426}
3427
3428void OMXCodec::setRawAudioFormat(
3429        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3430
3431    // port definition
3432    OMX_PARAM_PORTDEFINITIONTYPE def;
3433    InitOMXParams(&def);
3434    def.nPortIndex = portIndex;
3435    status_t err = mOMX->getParameter(
3436            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3437    CHECK_EQ(err, (status_t)OK);
3438    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3439    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3440            &def, sizeof(def)), (status_t)OK);
3441
3442    // pcm param
3443    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3444    InitOMXParams(&pcmParams);
3445    pcmParams.nPortIndex = portIndex;
3446
3447    err = mOMX->getParameter(
3448            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3449
3450    CHECK_EQ(err, (status_t)OK);
3451
3452    pcmParams.nChannels = numChannels;
3453    pcmParams.eNumData = OMX_NumericalDataSigned;
3454    pcmParams.bInterleaved = OMX_TRUE;
3455    pcmParams.nBitPerSample = 16;
3456    pcmParams.nSamplingRate = sampleRate;
3457    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3458
3459    if (numChannels == 1) {
3460        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3461    } else {
3462        CHECK_EQ(numChannels, 2);
3463
3464        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3465        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3466    }
3467
3468    err = mOMX->setParameter(
3469            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3470
3471    CHECK_EQ(err, (status_t)OK);
3472}
3473
3474static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3475    if (isAMRWB) {
3476        if (bps <= 6600) {
3477            return OMX_AUDIO_AMRBandModeWB0;
3478        } else if (bps <= 8850) {
3479            return OMX_AUDIO_AMRBandModeWB1;
3480        } else if (bps <= 12650) {
3481            return OMX_AUDIO_AMRBandModeWB2;
3482        } else if (bps <= 14250) {
3483            return OMX_AUDIO_AMRBandModeWB3;
3484        } else if (bps <= 15850) {
3485            return OMX_AUDIO_AMRBandModeWB4;
3486        } else if (bps <= 18250) {
3487            return OMX_AUDIO_AMRBandModeWB5;
3488        } else if (bps <= 19850) {
3489            return OMX_AUDIO_AMRBandModeWB6;
3490        } else if (bps <= 23050) {
3491            return OMX_AUDIO_AMRBandModeWB7;
3492        }
3493
3494        // 23850 bps
3495        return OMX_AUDIO_AMRBandModeWB8;
3496    } else {  // AMRNB
3497        if (bps <= 4750) {
3498            return OMX_AUDIO_AMRBandModeNB0;
3499        } else if (bps <= 5150) {
3500            return OMX_AUDIO_AMRBandModeNB1;
3501        } else if (bps <= 5900) {
3502            return OMX_AUDIO_AMRBandModeNB2;
3503        } else if (bps <= 6700) {
3504            return OMX_AUDIO_AMRBandModeNB3;
3505        } else if (bps <= 7400) {
3506            return OMX_AUDIO_AMRBandModeNB4;
3507        } else if (bps <= 7950) {
3508            return OMX_AUDIO_AMRBandModeNB5;
3509        } else if (bps <= 10200) {
3510            return OMX_AUDIO_AMRBandModeNB6;
3511        }
3512
3513        // 12200 bps
3514        return OMX_AUDIO_AMRBandModeNB7;
3515    }
3516}
3517
3518void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3519    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3520
3521    OMX_AUDIO_PARAM_AMRTYPE def;
3522    InitOMXParams(&def);
3523    def.nPortIndex = portIndex;
3524
3525    status_t err =
3526        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3527
3528    CHECK_EQ(err, (status_t)OK);
3529
3530    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3531
3532    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3533    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3534    CHECK_EQ(err, (status_t)OK);
3535
3536    ////////////////////////
3537
3538    if (mIsEncoder) {
3539        sp<MetaData> format = mSource->getFormat();
3540        int32_t sampleRate;
3541        int32_t numChannels;
3542        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3543        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3544
3545        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3546    }
3547}
3548
3549status_t OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3550    if (numChannels > 2)
3551        ALOGW("Number of channels: (%d) \n", numChannels);
3552
3553    if (mIsEncoder) {
3554        //////////////// input port ////////////////////
3555        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3556
3557        //////////////// output port ////////////////////
3558        // format
3559        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3560        format.nPortIndex = kPortIndexOutput;
3561        format.nIndex = 0;
3562        status_t err = OMX_ErrorNone;
3563        while (OMX_ErrorNone == err) {
3564            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3565                    &format, sizeof(format)), (status_t)OK);
3566            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3567                break;
3568            }
3569            format.nIndex++;
3570        }
3571        CHECK_EQ((status_t)OK, err);
3572        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3573                &format, sizeof(format)), (status_t)OK);
3574
3575        // port definition
3576        OMX_PARAM_PORTDEFINITIONTYPE def;
3577        InitOMXParams(&def);
3578        def.nPortIndex = kPortIndexOutput;
3579        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3580                &def, sizeof(def)), (status_t)OK);
3581        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3582        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3583        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3584                &def, sizeof(def)), (status_t)OK);
3585
3586        // profile
3587        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3588        InitOMXParams(&profile);
3589        profile.nPortIndex = kPortIndexOutput;
3590        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3591                &profile, sizeof(profile)), (status_t)OK);
3592        profile.nChannels = numChannels;
3593        profile.eChannelMode = (numChannels == 1?
3594                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3595        profile.nSampleRate = sampleRate;
3596        profile.nBitRate = bitRate;
3597        profile.nAudioBandWidth = 0;
3598        profile.nFrameLength = 0;
3599        profile.nAACtools = OMX_AUDIO_AACToolAll;
3600        profile.nAACERtools = OMX_AUDIO_AACERNone;
3601        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3602        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3603        err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3604                &profile, sizeof(profile));
3605
3606        if (err != OK) {
3607            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed (err = %d)", err);
3608            return err;
3609        }
3610    } else {
3611        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3612        InitOMXParams(&profile);
3613        profile.nPortIndex = kPortIndexInput;
3614
3615        status_t err = mOMX->getParameter(
3616                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3617        CHECK_EQ(err, (status_t)OK);
3618
3619        profile.nChannels = numChannels;
3620        profile.nSampleRate = sampleRate;
3621        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3622
3623        err = mOMX->setParameter(
3624                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3625
3626        if (err != OK) {
3627            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed (err = %d)", err);
3628            return err;
3629        }
3630    }
3631
3632    return OK;
3633}
3634
3635void OMXCodec::setG711Format(int32_t numChannels) {
3636    CHECK(!mIsEncoder);
3637    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3638}
3639
3640void OMXCodec::setImageOutputFormat(
3641        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3642    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3643
3644#if 0
3645    OMX_INDEXTYPE index;
3646    status_t err = mOMX->get_extension_index(
3647            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3648    CHECK_EQ(err, (status_t)OK);
3649
3650    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3651    CHECK_EQ(err, (status_t)OK);
3652#endif
3653
3654    OMX_PARAM_PORTDEFINITIONTYPE def;
3655    InitOMXParams(&def);
3656    def.nPortIndex = kPortIndexOutput;
3657
3658    status_t err = mOMX->getParameter(
3659            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3660    CHECK_EQ(err, (status_t)OK);
3661
3662    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3663
3664    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3665
3666    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3667    imageDef->eColorFormat = format;
3668    imageDef->nFrameWidth = width;
3669    imageDef->nFrameHeight = height;
3670
3671    switch (format) {
3672        case OMX_COLOR_FormatYUV420PackedPlanar:
3673        case OMX_COLOR_FormatYUV411Planar:
3674        {
3675            def.nBufferSize = (width * height * 3) / 2;
3676            break;
3677        }
3678
3679        case OMX_COLOR_FormatCbYCrY:
3680        {
3681            def.nBufferSize = width * height * 2;
3682            break;
3683        }
3684
3685        case OMX_COLOR_Format32bitARGB8888:
3686        {
3687            def.nBufferSize = width * height * 4;
3688            break;
3689        }
3690
3691        case OMX_COLOR_Format16bitARGB4444:
3692        case OMX_COLOR_Format16bitARGB1555:
3693        case OMX_COLOR_Format16bitRGB565:
3694        case OMX_COLOR_Format16bitBGR565:
3695        {
3696            def.nBufferSize = width * height * 2;
3697            break;
3698        }
3699
3700        default:
3701            CHECK(!"Should not be here. Unknown color format.");
3702            break;
3703    }
3704
3705    def.nBufferCountActual = def.nBufferCountMin;
3706
3707    err = mOMX->setParameter(
3708            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3709    CHECK_EQ(err, (status_t)OK);
3710}
3711
3712void OMXCodec::setJPEGInputFormat(
3713        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3714    OMX_PARAM_PORTDEFINITIONTYPE def;
3715    InitOMXParams(&def);
3716    def.nPortIndex = kPortIndexInput;
3717
3718    status_t err = mOMX->getParameter(
3719            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3720    CHECK_EQ(err, (status_t)OK);
3721
3722    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3723    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3724
3725    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3726    imageDef->nFrameWidth = width;
3727    imageDef->nFrameHeight = height;
3728
3729    def.nBufferSize = compressedSize;
3730    def.nBufferCountActual = def.nBufferCountMin;
3731
3732    err = mOMX->setParameter(
3733            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3734    CHECK_EQ(err, (status_t)OK);
3735}
3736
3737void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3738    CodecSpecificData *specific =
3739        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3740
3741    specific->mSize = size;
3742    memcpy(specific->mData, data, size);
3743
3744    mCodecSpecificData.push(specific);
3745}
3746
3747void OMXCodec::clearCodecSpecificData() {
3748    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3749        free(mCodecSpecificData.editItemAt(i));
3750    }
3751    mCodecSpecificData.clear();
3752    mCodecSpecificDataIndex = 0;
3753}
3754
3755status_t OMXCodec::start(MetaData *meta) {
3756    Mutex::Autolock autoLock(mLock);
3757
3758    if (mState != LOADED) {
3759        return UNKNOWN_ERROR;
3760    }
3761
3762    sp<MetaData> params = new MetaData;
3763    if (mQuirks & kWantsNALFragments) {
3764        params->setInt32(kKeyWantsNALFragments, true);
3765    }
3766    if (meta) {
3767        int64_t startTimeUs = 0;
3768        int64_t timeUs;
3769        if (meta->findInt64(kKeyTime, &timeUs)) {
3770            startTimeUs = timeUs;
3771        }
3772        params->setInt64(kKeyTime, startTimeUs);
3773    }
3774    status_t err = mSource->start(params.get());
3775
3776    if (err != OK) {
3777        return err;
3778    }
3779
3780    mCodecSpecificDataIndex = 0;
3781    mInitialBufferSubmit = true;
3782    mSignalledEOS = false;
3783    mNoMoreOutputData = false;
3784    mOutputPortSettingsHaveChanged = false;
3785    mSeekTimeUs = -1;
3786    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3787    mTargetTimeUs = -1;
3788    mFilledBuffers.clear();
3789    mPaused = false;
3790
3791    return init();
3792}
3793
3794status_t OMXCodec::stop() {
3795    CODEC_LOGV("stop mState=%d", mState);
3796
3797    Mutex::Autolock autoLock(mLock);
3798
3799    while (isIntermediateState(mState)) {
3800        mAsyncCompletion.wait(mLock);
3801    }
3802
3803    bool isError = false;
3804    switch (mState) {
3805        case LOADED:
3806            break;
3807
3808        case ERROR:
3809        {
3810            OMX_STATETYPE state = OMX_StateInvalid;
3811            status_t err = mOMX->getState(mNode, &state);
3812            CHECK_EQ(err, (status_t)OK);
3813
3814            if (state != OMX_StateExecuting) {
3815                break;
3816            }
3817            // else fall through to the idling code
3818            isError = true;
3819        }
3820
3821        case EXECUTING:
3822        {
3823            setState(EXECUTING_TO_IDLE);
3824
3825            if (mQuirks & kRequiresFlushBeforeShutdown) {
3826                CODEC_LOGV("This component requires a flush before transitioning "
3827                     "from EXECUTING to IDLE...");
3828
3829                bool emulateInputFlushCompletion =
3830                    !flushPortAsync(kPortIndexInput);
3831
3832                bool emulateOutputFlushCompletion =
3833                    !flushPortAsync(kPortIndexOutput);
3834
3835                if (emulateInputFlushCompletion) {
3836                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3837                }
3838
3839                if (emulateOutputFlushCompletion) {
3840                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3841                }
3842            } else {
3843                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3844                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3845
3846                status_t err =
3847                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3848                CHECK_EQ(err, (status_t)OK);
3849            }
3850
3851            while (mState != LOADED && mState != ERROR) {
3852                mAsyncCompletion.wait(mLock);
3853            }
3854
3855            if (isError) {
3856                // We were in the ERROR state coming in, so restore that now
3857                // that we've idled the OMX component.
3858                setState(ERROR);
3859            }
3860
3861            break;
3862        }
3863
3864        default:
3865        {
3866            CHECK(!"should not be here.");
3867            break;
3868        }
3869    }
3870
3871    if (mLeftOverBuffer) {
3872        mLeftOverBuffer->release();
3873        mLeftOverBuffer = NULL;
3874    }
3875
3876    mSource->stop();
3877
3878    CODEC_LOGV("stopped in state %d", mState);
3879
3880    return OK;
3881}
3882
3883sp<MetaData> OMXCodec::getFormat() {
3884    Mutex::Autolock autoLock(mLock);
3885
3886    return mOutputFormat;
3887}
3888
3889status_t OMXCodec::read(
3890        MediaBuffer **buffer, const ReadOptions *options) {
3891    status_t err = OK;
3892    *buffer = NULL;
3893
3894    Mutex::Autolock autoLock(mLock);
3895
3896    if (mState != EXECUTING && mState != RECONFIGURING) {
3897        return UNKNOWN_ERROR;
3898    }
3899
3900    bool seeking = false;
3901    int64_t seekTimeUs;
3902    ReadOptions::SeekMode seekMode;
3903    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3904        seeking = true;
3905    }
3906
3907    if (mInitialBufferSubmit) {
3908        mInitialBufferSubmit = false;
3909
3910        if (seeking) {
3911            CHECK(seekTimeUs >= 0);
3912            mSeekTimeUs = seekTimeUs;
3913            mSeekMode = seekMode;
3914
3915            // There's no reason to trigger the code below, there's
3916            // nothing to flush yet.
3917            seeking = false;
3918            mPaused = false;
3919        }
3920
3921        drainInputBuffers();
3922
3923        if (mState == EXECUTING) {
3924            // Otherwise mState == RECONFIGURING and this code will trigger
3925            // after the output port is reenabled.
3926            fillOutputBuffers();
3927        }
3928    }
3929
3930    if (seeking) {
3931        while (mState == RECONFIGURING) {
3932            if ((err = waitForBufferFilled_l()) != OK) {
3933                return err;
3934            }
3935        }
3936
3937        if (mState != EXECUTING) {
3938            return UNKNOWN_ERROR;
3939        }
3940
3941        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3942
3943        mSignalledEOS = false;
3944
3945        CHECK(seekTimeUs >= 0);
3946        mSeekTimeUs = seekTimeUs;
3947        mSeekMode = seekMode;
3948
3949        mFilledBuffers.clear();
3950
3951        CHECK_EQ((int)mState, (int)EXECUTING);
3952
3953        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3954        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3955
3956        if (emulateInputFlushCompletion) {
3957            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3958        }
3959
3960        if (emulateOutputFlushCompletion) {
3961            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3962        }
3963
3964        while (mSeekTimeUs >= 0) {
3965            if ((err = waitForBufferFilled_l()) != OK) {
3966                return err;
3967            }
3968        }
3969    }
3970
3971    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3972        if ((err = waitForBufferFilled_l()) != OK) {
3973            return err;
3974        }
3975    }
3976
3977    if (mState == ERROR) {
3978        return UNKNOWN_ERROR;
3979    }
3980
3981    if (mFilledBuffers.empty()) {
3982        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3983    }
3984
3985    if (mOutputPortSettingsHaveChanged) {
3986        mOutputPortSettingsHaveChanged = false;
3987
3988        return INFO_FORMAT_CHANGED;
3989    }
3990
3991    size_t index = *mFilledBuffers.begin();
3992    mFilledBuffers.erase(mFilledBuffers.begin());
3993
3994    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3995    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3996    info->mStatus = OWNED_BY_CLIENT;
3997
3998    info->mMediaBuffer->add_ref();
3999    *buffer = info->mMediaBuffer;
4000
4001    return OK;
4002}
4003
4004void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
4005    Mutex::Autolock autoLock(mLock);
4006
4007    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
4008    for (size_t i = 0; i < buffers->size(); ++i) {
4009        BufferInfo *info = &buffers->editItemAt(i);
4010
4011        if (info->mMediaBuffer == buffer) {
4012            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
4013            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
4014
4015            info->mStatus = OWNED_BY_US;
4016
4017            if (buffer->graphicBuffer() == 0) {
4018                fillOutputBuffer(info);
4019            } else {
4020                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
4021                int32_t rendered = 0;
4022                if (!metaData->findInt32(kKeyRendered, &rendered)) {
4023                    rendered = 0;
4024                }
4025                if (!rendered) {
4026                    status_t err = cancelBufferToNativeWindow(info);
4027                    if (err < 0) {
4028                        return;
4029                    }
4030                }
4031
4032                info->mStatus = OWNED_BY_NATIVE_WINDOW;
4033
4034                // Dequeue the next buffer from the native window.
4035                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
4036                if (nextBufInfo == 0) {
4037                    return;
4038                }
4039
4040                // Give the buffer to the OMX node to fill.
4041                fillOutputBuffer(nextBufInfo);
4042            }
4043            return;
4044        }
4045    }
4046
4047    CHECK(!"should not be here.");
4048}
4049
4050static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
4051    static const char *kNames[] = {
4052        "OMX_IMAGE_CodingUnused",
4053        "OMX_IMAGE_CodingAutoDetect",
4054        "OMX_IMAGE_CodingJPEG",
4055        "OMX_IMAGE_CodingJPEG2K",
4056        "OMX_IMAGE_CodingEXIF",
4057        "OMX_IMAGE_CodingTIFF",
4058        "OMX_IMAGE_CodingGIF",
4059        "OMX_IMAGE_CodingPNG",
4060        "OMX_IMAGE_CodingLZW",
4061        "OMX_IMAGE_CodingBMP",
4062    };
4063
4064    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4065
4066    if (type < 0 || (size_t)type >= numNames) {
4067        return "UNKNOWN";
4068    } else {
4069        return kNames[type];
4070    }
4071}
4072
4073static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
4074    static const char *kNames[] = {
4075        "OMX_COLOR_FormatUnused",
4076        "OMX_COLOR_FormatMonochrome",
4077        "OMX_COLOR_Format8bitRGB332",
4078        "OMX_COLOR_Format12bitRGB444",
4079        "OMX_COLOR_Format16bitARGB4444",
4080        "OMX_COLOR_Format16bitARGB1555",
4081        "OMX_COLOR_Format16bitRGB565",
4082        "OMX_COLOR_Format16bitBGR565",
4083        "OMX_COLOR_Format18bitRGB666",
4084        "OMX_COLOR_Format18bitARGB1665",
4085        "OMX_COLOR_Format19bitARGB1666",
4086        "OMX_COLOR_Format24bitRGB888",
4087        "OMX_COLOR_Format24bitBGR888",
4088        "OMX_COLOR_Format24bitARGB1887",
4089        "OMX_COLOR_Format25bitARGB1888",
4090        "OMX_COLOR_Format32bitBGRA8888",
4091        "OMX_COLOR_Format32bitARGB8888",
4092        "OMX_COLOR_FormatYUV411Planar",
4093        "OMX_COLOR_FormatYUV411PackedPlanar",
4094        "OMX_COLOR_FormatYUV420Planar",
4095        "OMX_COLOR_FormatYUV420PackedPlanar",
4096        "OMX_COLOR_FormatYUV420SemiPlanar",
4097        "OMX_COLOR_FormatYUV422Planar",
4098        "OMX_COLOR_FormatYUV422PackedPlanar",
4099        "OMX_COLOR_FormatYUV422SemiPlanar",
4100        "OMX_COLOR_FormatYCbYCr",
4101        "OMX_COLOR_FormatYCrYCb",
4102        "OMX_COLOR_FormatCbYCrY",
4103        "OMX_COLOR_FormatCrYCbY",
4104        "OMX_COLOR_FormatYUV444Interleaved",
4105        "OMX_COLOR_FormatRawBayer8bit",
4106        "OMX_COLOR_FormatRawBayer10bit",
4107        "OMX_COLOR_FormatRawBayer8bitcompressed",
4108        "OMX_COLOR_FormatL2",
4109        "OMX_COLOR_FormatL4",
4110        "OMX_COLOR_FormatL8",
4111        "OMX_COLOR_FormatL16",
4112        "OMX_COLOR_FormatL24",
4113        "OMX_COLOR_FormatL32",
4114        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
4115        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
4116        "OMX_COLOR_Format18BitBGR666",
4117        "OMX_COLOR_Format24BitARGB6666",
4118        "OMX_COLOR_Format24BitABGR6666",
4119    };
4120
4121    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4122
4123    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
4124        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
4125    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
4126        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
4127    } else if (type < 0 || (size_t)type >= numNames) {
4128        return "UNKNOWN";
4129    } else {
4130        return kNames[type];
4131    }
4132}
4133
4134static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
4135    static const char *kNames[] = {
4136        "OMX_VIDEO_CodingUnused",
4137        "OMX_VIDEO_CodingAutoDetect",
4138        "OMX_VIDEO_CodingMPEG2",
4139        "OMX_VIDEO_CodingH263",
4140        "OMX_VIDEO_CodingMPEG4",
4141        "OMX_VIDEO_CodingWMV",
4142        "OMX_VIDEO_CodingRV",
4143        "OMX_VIDEO_CodingAVC",
4144        "OMX_VIDEO_CodingMJPEG",
4145    };
4146
4147    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4148
4149    if (type < 0 || (size_t)type >= numNames) {
4150        return "UNKNOWN";
4151    } else {
4152        return kNames[type];
4153    }
4154}
4155
4156static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
4157    static const char *kNames[] = {
4158        "OMX_AUDIO_CodingUnused",
4159        "OMX_AUDIO_CodingAutoDetect",
4160        "OMX_AUDIO_CodingPCM",
4161        "OMX_AUDIO_CodingADPCM",
4162        "OMX_AUDIO_CodingAMR",
4163        "OMX_AUDIO_CodingGSMFR",
4164        "OMX_AUDIO_CodingGSMEFR",
4165        "OMX_AUDIO_CodingGSMHR",
4166        "OMX_AUDIO_CodingPDCFR",
4167        "OMX_AUDIO_CodingPDCEFR",
4168        "OMX_AUDIO_CodingPDCHR",
4169        "OMX_AUDIO_CodingTDMAFR",
4170        "OMX_AUDIO_CodingTDMAEFR",
4171        "OMX_AUDIO_CodingQCELP8",
4172        "OMX_AUDIO_CodingQCELP13",
4173        "OMX_AUDIO_CodingEVRC",
4174        "OMX_AUDIO_CodingSMV",
4175        "OMX_AUDIO_CodingG711",
4176        "OMX_AUDIO_CodingG723",
4177        "OMX_AUDIO_CodingG726",
4178        "OMX_AUDIO_CodingG729",
4179        "OMX_AUDIO_CodingAAC",
4180        "OMX_AUDIO_CodingMP3",
4181        "OMX_AUDIO_CodingSBC",
4182        "OMX_AUDIO_CodingVORBIS",
4183        "OMX_AUDIO_CodingWMA",
4184        "OMX_AUDIO_CodingRA",
4185        "OMX_AUDIO_CodingMIDI",
4186    };
4187
4188    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4189
4190    if (type < 0 || (size_t)type >= numNames) {
4191        return "UNKNOWN";
4192    } else {
4193        return kNames[type];
4194    }
4195}
4196
4197static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
4198    static const char *kNames[] = {
4199        "OMX_AUDIO_PCMModeLinear",
4200        "OMX_AUDIO_PCMModeALaw",
4201        "OMX_AUDIO_PCMModeMULaw",
4202    };
4203
4204    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4205
4206    if (type < 0 || (size_t)type >= numNames) {
4207        return "UNKNOWN";
4208    } else {
4209        return kNames[type];
4210    }
4211}
4212
4213static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
4214    static const char *kNames[] = {
4215        "OMX_AUDIO_AMRBandModeUnused",
4216        "OMX_AUDIO_AMRBandModeNB0",
4217        "OMX_AUDIO_AMRBandModeNB1",
4218        "OMX_AUDIO_AMRBandModeNB2",
4219        "OMX_AUDIO_AMRBandModeNB3",
4220        "OMX_AUDIO_AMRBandModeNB4",
4221        "OMX_AUDIO_AMRBandModeNB5",
4222        "OMX_AUDIO_AMRBandModeNB6",
4223        "OMX_AUDIO_AMRBandModeNB7",
4224        "OMX_AUDIO_AMRBandModeWB0",
4225        "OMX_AUDIO_AMRBandModeWB1",
4226        "OMX_AUDIO_AMRBandModeWB2",
4227        "OMX_AUDIO_AMRBandModeWB3",
4228        "OMX_AUDIO_AMRBandModeWB4",
4229        "OMX_AUDIO_AMRBandModeWB5",
4230        "OMX_AUDIO_AMRBandModeWB6",
4231        "OMX_AUDIO_AMRBandModeWB7",
4232        "OMX_AUDIO_AMRBandModeWB8",
4233    };
4234
4235    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4236
4237    if (type < 0 || (size_t)type >= numNames) {
4238        return "UNKNOWN";
4239    } else {
4240        return kNames[type];
4241    }
4242}
4243
4244static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4245    static const char *kNames[] = {
4246        "OMX_AUDIO_AMRFrameFormatConformance",
4247        "OMX_AUDIO_AMRFrameFormatIF1",
4248        "OMX_AUDIO_AMRFrameFormatIF2",
4249        "OMX_AUDIO_AMRFrameFormatFSF",
4250        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4251        "OMX_AUDIO_AMRFrameFormatITU",
4252    };
4253
4254    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4255
4256    if (type < 0 || (size_t)type >= numNames) {
4257        return "UNKNOWN";
4258    } else {
4259        return kNames[type];
4260    }
4261}
4262
4263void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4264    OMX_PARAM_PORTDEFINITIONTYPE def;
4265    InitOMXParams(&def);
4266    def.nPortIndex = portIndex;
4267
4268    status_t err = mOMX->getParameter(
4269            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4270    CHECK_EQ(err, (status_t)OK);
4271
4272    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4273
4274    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4275          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4276
4277    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4278    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4279    printf("  nBufferSize = %ld\n", def.nBufferSize);
4280
4281    switch (def.eDomain) {
4282        case OMX_PortDomainImage:
4283        {
4284            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4285
4286            printf("\n");
4287            printf("  // Image\n");
4288            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4289            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4290            printf("  nStride = %ld\n", imageDef->nStride);
4291
4292            printf("  eCompressionFormat = %s\n",
4293                   imageCompressionFormatString(imageDef->eCompressionFormat));
4294
4295            printf("  eColorFormat = %s\n",
4296                   colorFormatString(imageDef->eColorFormat));
4297
4298            break;
4299        }
4300
4301        case OMX_PortDomainVideo:
4302        {
4303            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4304
4305            printf("\n");
4306            printf("  // Video\n");
4307            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4308            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4309            printf("  nStride = %ld\n", videoDef->nStride);
4310
4311            printf("  eCompressionFormat = %s\n",
4312                   videoCompressionFormatString(videoDef->eCompressionFormat));
4313
4314            printf("  eColorFormat = %s\n",
4315                   colorFormatString(videoDef->eColorFormat));
4316
4317            break;
4318        }
4319
4320        case OMX_PortDomainAudio:
4321        {
4322            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4323
4324            printf("\n");
4325            printf("  // Audio\n");
4326            printf("  eEncoding = %s\n",
4327                   audioCodingTypeString(audioDef->eEncoding));
4328
4329            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4330                OMX_AUDIO_PARAM_PCMMODETYPE params;
4331                InitOMXParams(&params);
4332                params.nPortIndex = portIndex;
4333
4334                err = mOMX->getParameter(
4335                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4336                CHECK_EQ(err, (status_t)OK);
4337
4338                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4339                printf("  nChannels = %ld\n", params.nChannels);
4340                printf("  bInterleaved = %d\n", params.bInterleaved);
4341                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4342
4343                printf("  eNumData = %s\n",
4344                       params.eNumData == OMX_NumericalDataSigned
4345                        ? "signed" : "unsigned");
4346
4347                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4348            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4349                OMX_AUDIO_PARAM_AMRTYPE amr;
4350                InitOMXParams(&amr);
4351                amr.nPortIndex = portIndex;
4352
4353                err = mOMX->getParameter(
4354                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4355                CHECK_EQ(err, (status_t)OK);
4356
4357                printf("  nChannels = %ld\n", amr.nChannels);
4358                printf("  eAMRBandMode = %s\n",
4359                        amrBandModeString(amr.eAMRBandMode));
4360                printf("  eAMRFrameFormat = %s\n",
4361                        amrFrameFormatString(amr.eAMRFrameFormat));
4362            }
4363
4364            break;
4365        }
4366
4367        default:
4368        {
4369            printf("  // Unknown\n");
4370            break;
4371        }
4372    }
4373
4374    printf("}\n");
4375}
4376
4377status_t OMXCodec::initNativeWindow() {
4378    // Enable use of a GraphicBuffer as the output for this node.  This must
4379    // happen before getting the IndexParamPortDefinition parameter because it
4380    // will affect the pixel format that the node reports.
4381    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4382    if (err != 0) {
4383        return err;
4384    }
4385
4386    return OK;
4387}
4388
4389void OMXCodec::initNativeWindowCrop() {
4390    int32_t left, top, right, bottom;
4391
4392    CHECK(mOutputFormat->findRect(
4393                        kKeyCropRect,
4394                        &left, &top, &right, &bottom));
4395
4396    android_native_rect_t crop;
4397    crop.left = left;
4398    crop.top = top;
4399    crop.right = right + 1;
4400    crop.bottom = bottom + 1;
4401
4402    // We'll ignore any errors here, if the surface is
4403    // already invalid, we'll know soon enough.
4404    native_window_set_crop(mNativeWindow.get(), &crop);
4405}
4406
4407void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4408    mOutputFormat = new MetaData;
4409    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4410    if (mIsEncoder) {
4411        int32_t timeScale;
4412        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4413            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4414        }
4415    }
4416
4417    OMX_PARAM_PORTDEFINITIONTYPE def;
4418    InitOMXParams(&def);
4419    def.nPortIndex = kPortIndexOutput;
4420
4421    status_t err = mOMX->getParameter(
4422            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4423    CHECK_EQ(err, (status_t)OK);
4424
4425    switch (def.eDomain) {
4426        case OMX_PortDomainImage:
4427        {
4428            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4429            CHECK_EQ((int)imageDef->eCompressionFormat,
4430                     (int)OMX_IMAGE_CodingUnused);
4431
4432            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4433            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4434            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4435            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4436            break;
4437        }
4438
4439        case OMX_PortDomainAudio:
4440        {
4441            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4442
4443            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4444                OMX_AUDIO_PARAM_PCMMODETYPE params;
4445                InitOMXParams(&params);
4446                params.nPortIndex = kPortIndexOutput;
4447
4448                err = mOMX->getParameter(
4449                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4450                CHECK_EQ(err, (status_t)OK);
4451
4452                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4453                CHECK_EQ(params.nBitPerSample, 16u);
4454                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4455
4456                int32_t numChannels, sampleRate;
4457                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4458                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4459
4460                if ((OMX_U32)numChannels != params.nChannels) {
4461                    ALOGV("Codec outputs a different number of channels than "
4462                         "the input stream contains (contains %d channels, "
4463                         "codec outputs %ld channels).",
4464                         numChannels, params.nChannels);
4465                }
4466
4467                if (sampleRate != (int32_t)params.nSamplingRate) {
4468                    ALOGV("Codec outputs at different sampling rate than "
4469                         "what the input stream contains (contains data at "
4470                         "%d Hz, codec outputs %lu Hz)",
4471                         sampleRate, params.nSamplingRate);
4472                }
4473
4474                mOutputFormat->setCString(
4475                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4476
4477                // Use the codec-advertised number of channels, as some
4478                // codecs appear to output stereo even if the input data is
4479                // mono. If we know the codec lies about this information,
4480                // use the actual number of channels instead.
4481                mOutputFormat->setInt32(
4482                        kKeyChannelCount,
4483                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4484                            ? numChannels : params.nChannels);
4485
4486                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4487            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4488                OMX_AUDIO_PARAM_AMRTYPE amr;
4489                InitOMXParams(&amr);
4490                amr.nPortIndex = kPortIndexOutput;
4491
4492                err = mOMX->getParameter(
4493                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4494                CHECK_EQ(err, (status_t)OK);
4495
4496                CHECK_EQ(amr.nChannels, 1u);
4497                mOutputFormat->setInt32(kKeyChannelCount, 1);
4498
4499                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4500                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4501                    mOutputFormat->setCString(
4502                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4503                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4504                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4505                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4506                    mOutputFormat->setCString(
4507                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4508                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4509                } else {
4510                    CHECK(!"Unknown AMR band mode.");
4511                }
4512            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4513                mOutputFormat->setCString(
4514                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4515                int32_t numChannels, sampleRate, bitRate;
4516                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4517                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4518                inputFormat->findInt32(kKeyBitRate, &bitRate);
4519                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4520                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4521                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4522            } else {
4523                CHECK(!"Should not be here. Unknown audio encoding.");
4524            }
4525            break;
4526        }
4527
4528        case OMX_PortDomainVideo:
4529        {
4530            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4531
4532            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4533                mOutputFormat->setCString(
4534                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4535            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4536                mOutputFormat->setCString(
4537                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4538            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4539                mOutputFormat->setCString(
4540                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4541            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4542                mOutputFormat->setCString(
4543                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4544            } else {
4545                CHECK(!"Unknown compression format.");
4546            }
4547
4548            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4549            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4550            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4551
4552            if (!mIsEncoder) {
4553                OMX_CONFIG_RECTTYPE rect;
4554                InitOMXParams(&rect);
4555                rect.nPortIndex = kPortIndexOutput;
4556                status_t err =
4557                        mOMX->getConfig(
4558                            mNode, OMX_IndexConfigCommonOutputCrop,
4559                            &rect, sizeof(rect));
4560
4561                CODEC_LOGI(
4562                        "video dimensions are %ld x %ld",
4563                        video_def->nFrameWidth, video_def->nFrameHeight);
4564
4565                if (err == OK) {
4566                    CHECK_GE(rect.nLeft, 0);
4567                    CHECK_GE(rect.nTop, 0);
4568                    CHECK_GE(rect.nWidth, 0u);
4569                    CHECK_GE(rect.nHeight, 0u);
4570                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4571                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4572
4573                    mOutputFormat->setRect(
4574                            kKeyCropRect,
4575                            rect.nLeft,
4576                            rect.nTop,
4577                            rect.nLeft + rect.nWidth - 1,
4578                            rect.nTop + rect.nHeight - 1);
4579
4580                    CODEC_LOGI(
4581                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4582                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4583                } else {
4584                    mOutputFormat->setRect(
4585                            kKeyCropRect,
4586                            0, 0,
4587                            video_def->nFrameWidth - 1,
4588                            video_def->nFrameHeight - 1);
4589                }
4590
4591                if (mNativeWindow != NULL) {
4592                     initNativeWindowCrop();
4593                }
4594            }
4595            break;
4596        }
4597
4598        default:
4599        {
4600            CHECK(!"should not be here, neither audio nor video.");
4601            break;
4602        }
4603    }
4604
4605    // If the input format contains rotation information, flag the output
4606    // format accordingly.
4607
4608    int32_t rotationDegrees;
4609    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4610        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4611    }
4612}
4613
4614status_t OMXCodec::pause() {
4615    Mutex::Autolock autoLock(mLock);
4616
4617    mPaused = true;
4618
4619    return OK;
4620}
4621
4622////////////////////////////////////////////////////////////////////////////////
4623
4624status_t QueryCodecs(
4625        const sp<IOMX> &omx,
4626        const char *mime, bool queryDecoders, bool hwCodecOnly,
4627        Vector<CodecCapabilities> *results) {
4628    Vector<String8> matchingCodecs;
4629    results->clear();
4630
4631    OMXCodec::findMatchingCodecs(mime,
4632            !queryDecoders /*createEncoder*/,
4633            NULL /*matchComponentName*/,
4634            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4635            &matchingCodecs);
4636
4637    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4638        const char *componentName = matchingCodecs.itemAt(c).string();
4639
4640        if (strncmp(componentName, "OMX.", 4)) {
4641            // Not an OpenMax component but a software codec.
4642
4643            results->push();
4644            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4645            caps->mComponentName = componentName;
4646            continue;
4647        }
4648
4649        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4650        IOMX::node_id node;
4651        status_t err = omx->allocateNode(componentName, observer, &node);
4652
4653        if (err != OK) {
4654            continue;
4655        }
4656
4657        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4658
4659        results->push();
4660        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4661        caps->mComponentName = componentName;
4662
4663        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4664        InitOMXParams(&param);
4665
4666        param.nPortIndex = queryDecoders ? 0 : 1;
4667
4668        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4669            err = omx->getParameter(
4670                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4671                    &param, sizeof(param));
4672
4673            if (err != OK) {
4674                break;
4675            }
4676
4677            CodecProfileLevel profileLevel;
4678            profileLevel.mProfile = param.eProfile;
4679            profileLevel.mLevel = param.eLevel;
4680
4681            caps->mProfileLevels.push(profileLevel);
4682        }
4683
4684        // Color format query
4685        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4686        InitOMXParams(&portFormat);
4687        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4688        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4689            err = omx->getParameter(
4690                    node, OMX_IndexParamVideoPortFormat,
4691                    &portFormat, sizeof(portFormat));
4692            if (err != OK) {
4693                break;
4694            }
4695            caps->mColorFormats.push(portFormat.eColorFormat);
4696        }
4697
4698        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4699    }
4700
4701    return OK;
4702}
4703
4704status_t QueryCodecs(
4705        const sp<IOMX> &omx,
4706        const char *mimeType, bool queryDecoders,
4707        Vector<CodecCapabilities> *results) {
4708    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4709}
4710
4711void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4712    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4713    CHECK(mOMXLivesLocally);
4714
4715    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4716    header->pBuffer = (OMX_U8 *)info->mData;
4717}
4718
4719}  // namespace android
4720