OMXCodec.cpp revision 1765d6e0c962d2b89897c0278f969084f632d181 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACEncoder.h"
22#include "include/AMRNBEncoder.h"
23#include "include/AMRWBEncoder.h"
24#include "include/AVCEncoder.h"
25#include "include/M4vH263Encoder.h"
26
27#include "include/ESDS.h"
28
29#include <binder/IServiceManager.h>
30#include <binder/MemoryDealer.h>
31#include <binder/ProcessState.h>
32#include <media/stagefright/foundation/ADebug.h>
33#include <media/IMediaPlayerService.h>
34#include <media/stagefright/HardwareAPI.h>
35#include <media/stagefright/MediaBuffer.h>
36#include <media/stagefright/MediaBufferGroup.h>
37#include <media/stagefright/MediaDefs.h>
38#include <media/stagefright/MediaExtractor.h>
39#include <media/stagefright/MetaData.h>
40#include <media/stagefright/OMXCodec.h>
41#include <media/stagefright/Utils.h>
42#include <utils/Vector.h>
43
44#include <OMX_Audio.h>
45#include <OMX_Component.h>
46
47#include "include/avc_utils.h"
48
49namespace android {
50
51// Treat time out as an error if we have not received any output
52// buffers after 3 seconds.
53const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
54
55// OMX Spec defines less than 50 color formats. If the query for
56// color format is executed for more than kMaxColorFormatSupported,
57// the query will fail to avoid looping forever.
58// 1000 is more than enough for us to tell whether the omx
59// component in question is buggy or not.
60const static uint32_t kMaxColorFormatSupported = 1000;
61
62struct CodecInfo {
63    const char *mime;
64    const char *codec;
65};
66
67#define FACTORY_CREATE_ENCODER(name) \
68static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
69    return new name(source, meta); \
70}
71
72#define FACTORY_REF(name) { #name, Make##name },
73
74FACTORY_CREATE_ENCODER(AMRNBEncoder)
75FACTORY_CREATE_ENCODER(AMRWBEncoder)
76FACTORY_CREATE_ENCODER(AACEncoder)
77FACTORY_CREATE_ENCODER(AVCEncoder)
78FACTORY_CREATE_ENCODER(M4vH263Encoder)
79
80static sp<MediaSource> InstantiateSoftwareEncoder(
81        const char *name, const sp<MediaSource> &source,
82        const sp<MetaData> &meta) {
83    struct FactoryInfo {
84        const char *name;
85        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
86    };
87
88    static const FactoryInfo kFactoryInfo[] = {
89        FACTORY_REF(AMRNBEncoder)
90        FACTORY_REF(AMRWBEncoder)
91        FACTORY_REF(AACEncoder)
92        FACTORY_REF(AVCEncoder)
93        FACTORY_REF(M4vH263Encoder)
94    };
95    for (size_t i = 0;
96         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
97        if (!strcmp(name, kFactoryInfo[i].name)) {
98            return (*kFactoryInfo[i].CreateFunc)(source, meta);
99        }
100    }
101
102    return NULL;
103}
104
105#undef FACTORY_REF
106#undef FACTORY_CREATE
107
108static const CodecInfo kDecoderInfo[] = {
109    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
110//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
111    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.google.mp3.decoder" },
112//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
113//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
114    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.decoder" },
115//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
116    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
117    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.decoder" },
118//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
119    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
120    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.decoder" },
121    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "OMX.google.g711.alaw.decoder" },
122    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "OMX.google.g711.mlaw.decoder" },
123    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.DECODER" },
124    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
125    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
126    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
127    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
128    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
129    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.google.mpeg4.decoder" },
130    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.DECODER" },
131    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
132    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
133    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
134    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
135    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.google.h263.decoder" },
136    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.DECODER" },
137    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
138    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
139    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
140    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
141    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
142    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.h264.decoder" },
143    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.avc.decoder" },
144    { MEDIA_MIMETYPE_AUDIO_VORBIS, "OMX.google.vorbis.decoder" },
145    { MEDIA_MIMETYPE_VIDEO_VPX, "OMX.google.vpx.decoder" },
146    { MEDIA_MIMETYPE_VIDEO_MPEG2, "OMX.Nvidia.mpeg2v.decode" },
147};
148
149static const CodecInfo kEncoderInfo[] = {
150    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
151    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
152    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
153    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
154    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
155    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
156    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.MPEG4E" },
157    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
158    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
159    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
160    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
161    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
162    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
163    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.MPEG4E" },
164    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
165    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
166    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
167    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
168    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
169    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
170    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.H264E" },
171    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
172    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
173    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
174    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
175    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
176    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
177};
178
179#undef OPTIONAL
180
181#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
182#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
183#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
184
185struct OMXCodecObserver : public BnOMXObserver {
186    OMXCodecObserver() {
187    }
188
189    void setCodec(const sp<OMXCodec> &target) {
190        mTarget = target;
191    }
192
193    // from IOMXObserver
194    virtual void onMessage(const omx_message &msg) {
195        sp<OMXCodec> codec = mTarget.promote();
196
197        if (codec.get() != NULL) {
198            Mutex::Autolock autoLock(codec->mLock);
199            codec->on_message(msg);
200            codec.clear();
201        }
202    }
203
204protected:
205    virtual ~OMXCodecObserver() {}
206
207private:
208    wp<OMXCodec> mTarget;
209
210    OMXCodecObserver(const OMXCodecObserver &);
211    OMXCodecObserver &operator=(const OMXCodecObserver &);
212};
213
214static const char *GetCodec(const CodecInfo *info, size_t numInfos,
215                            const char *mime, int index) {
216    CHECK(index >= 0);
217    for(size_t i = 0; i < numInfos; ++i) {
218        if (!strcasecmp(mime, info[i].mime)) {
219            if (index == 0) {
220                return info[i].codec;
221            }
222
223            --index;
224        }
225    }
226
227    return NULL;
228}
229
230template<class T>
231static void InitOMXParams(T *params) {
232    params->nSize = sizeof(T);
233    params->nVersion.s.nVersionMajor = 1;
234    params->nVersion.s.nVersionMinor = 0;
235    params->nVersion.s.nRevision = 0;
236    params->nVersion.s.nStep = 0;
237}
238
239static bool IsSoftwareCodec(const char *componentName) {
240    if (!strncmp("OMX.google.", componentName, 11)) {
241        return true;
242    }
243
244    if (!strncmp("OMX.", componentName, 4)) {
245        return false;
246    }
247
248    return true;
249}
250
251// A sort order in which OMX software codecs are first, followed
252// by other (non-OMX) software codecs, followed by everything else.
253static int CompareSoftwareCodecsFirst(
254        const String8 *elem1, const String8 *elem2) {
255    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
256    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
257
258    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
259    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
260
261    if (isSoftwareCodec1) {
262        if (!isSoftwareCodec2) { return -1; }
263
264        if (isOMX1) {
265            if (isOMX2) { return 0; }
266
267            return -1;
268        } else {
269            if (isOMX2) { return 0; }
270
271            return 1;
272        }
273
274        return -1;
275    }
276
277    if (isSoftwareCodec2) {
278        return 1;
279    }
280
281    return 0;
282}
283
284// static
285uint32_t OMXCodec::getComponentQuirks(
286        const char *componentName, bool isEncoder) {
287    uint32_t quirks = 0;
288
289    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
290         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
291         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
292         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
293        quirks |= kDecoderLiesAboutNumberOfChannels;
294    }
295
296    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
297        quirks |= kNeedsFlushBeforeDisable;
298        quirks |= kDecoderLiesAboutNumberOfChannels;
299    }
300    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
301        quirks |= kNeedsFlushBeforeDisable;
302        quirks |= kRequiresFlushCompleteEmulation;
303        quirks |= kSupportsMultipleFramesPerInputBuffer;
304    }
305    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
306        quirks |= kRequiresLoadedToIdleAfterAllocation;
307        quirks |= kRequiresAllocateBufferOnInputPorts;
308        quirks |= kRequiresAllocateBufferOnOutputPorts;
309        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
310
311            // The AVC encoder advertises the size of output buffers
312            // based on the input video resolution and assumes
313            // the worst/least compression ratio is 0.5. It is found that
314            // sometimes, the output buffer size is larger than
315            // size advertised by the encoder.
316            quirks |= kRequiresLargerEncoderOutputBuffer;
317        }
318    }
319    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
320    }
321    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
322        quirks |= kRequiresAllocateBufferOnOutputPorts;
323        quirks |= kDefersOutputBufferAllocation;
324    }
325    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
326        quirks |= kRequiresAllocateBufferOnInputPorts;
327        quirks |= kRequiresAllocateBufferOnOutputPorts;
328        quirks |= kDefersOutputBufferAllocation;
329    }
330
331    if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.DECODER")) {
332        quirks |= kRequiresAllocateBufferOnInputPorts;
333        quirks |= kRequiresAllocateBufferOnOutputPorts;
334    }
335
336    // FIXME:
337    // Remove the quirks after the work is done.
338    else if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.MPEG4E") ||
339             !strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.H264E")) {
340
341        quirks |= kRequiresAllocateBufferOnInputPorts;
342        quirks |= kRequiresAllocateBufferOnOutputPorts;
343    }
344    else if (!strncmp(componentName, "OMX.TI.", 7)) {
345        // Apparently I must not use OMX_UseBuffer on either input or
346        // output ports on any of the TI components or quote:
347        // "(I) may have unexpected problem (sic) which can be timing related
348        //  and hard to reproduce."
349
350        quirks |= kRequiresAllocateBufferOnInputPorts;
351        quirks |= kRequiresAllocateBufferOnOutputPorts;
352        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
353            quirks |= kAvoidMemcopyInputRecordingFrames;
354        }
355    }
356
357    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
358        quirks |= kInputBufferSizesAreBogus;
359    }
360
361    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
362        // These output buffers contain no video data, just some
363        // opaque information that allows the overlay to display their
364        // contents.
365        quirks |= kOutputBuffersAreUnreadable;
366    }
367
368    return quirks;
369}
370
371// static
372void OMXCodec::findMatchingCodecs(
373        const char *mime,
374        bool createEncoder, const char *matchComponentName,
375        uint32_t flags,
376        Vector<String8> *matchingCodecs) {
377    matchingCodecs->clear();
378
379    for (int index = 0;; ++index) {
380        const char *componentName;
381
382        if (createEncoder) {
383            componentName = GetCodec(
384                    kEncoderInfo,
385                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
386                    mime, index);
387        } else {
388            componentName = GetCodec(
389                    kDecoderInfo,
390                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
391                    mime, index);
392        }
393
394        if (!componentName) {
395            break;
396        }
397
398        // If a specific codec is requested, skip the non-matching ones.
399        if (matchComponentName && strcmp(componentName, matchComponentName)) {
400            continue;
401        }
402
403        // When requesting software-only codecs, only push software codecs
404        // When requesting hardware-only codecs, only push hardware codecs
405        // When there is request neither for software-only nor for
406        // hardware-only codecs, push all codecs
407        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
408            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
409            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
410
411            matchingCodecs->push(String8(componentName));
412        }
413    }
414
415    if (flags & kPreferSoftwareCodecs) {
416        matchingCodecs->sort(CompareSoftwareCodecsFirst);
417    }
418}
419
420// static
421sp<MediaSource> OMXCodec::Create(
422        const sp<IOMX> &omx,
423        const sp<MetaData> &meta, bool createEncoder,
424        const sp<MediaSource> &source,
425        const char *matchComponentName,
426        uint32_t flags,
427        const sp<ANativeWindow> &nativeWindow) {
428    int32_t requiresSecureBuffers;
429    if (source->getFormat()->findInt32(
430                kKeyRequiresSecureBuffers,
431                &requiresSecureBuffers)
432            && requiresSecureBuffers) {
433        flags |= kIgnoreCodecSpecificData;
434        flags |= kUseSecureInputBuffers;
435    }
436
437    const char *mime;
438    bool success = meta->findCString(kKeyMIMEType, &mime);
439    CHECK(success);
440
441    Vector<String8> matchingCodecs;
442    findMatchingCodecs(
443            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
444
445    if (matchingCodecs.isEmpty()) {
446        return NULL;
447    }
448
449    sp<OMXCodecObserver> observer = new OMXCodecObserver;
450    IOMX::node_id node = 0;
451
452    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
453        const char *componentNameBase = matchingCodecs[i].string();
454        const char *componentName = componentNameBase;
455
456        AString tmp;
457        if (flags & kUseSecureInputBuffers) {
458            tmp = componentNameBase;
459            tmp.append(".secure");
460
461            componentName = tmp.c_str();
462        }
463
464        if (createEncoder) {
465            sp<MediaSource> softwareCodec =
466                InstantiateSoftwareEncoder(componentName, source, meta);
467
468            if (softwareCodec != NULL) {
469                LOGV("Successfully allocated software codec '%s'", componentName);
470
471                return softwareCodec;
472            }
473        }
474
475        LOGV("Attempting to allocate OMX node '%s'", componentName);
476
477        uint32_t quirks = getComponentQuirks(componentNameBase, createEncoder);
478
479        if (!createEncoder
480                && (quirks & kOutputBuffersAreUnreadable)
481                && (flags & kClientNeedsFramebuffer)) {
482            if (strncmp(componentName, "OMX.SEC.", 8)) {
483                // For OMX.SEC.* decoders we can enable a special mode that
484                // gives the client access to the framebuffer contents.
485
486                LOGW("Component '%s' does not give the client access to "
487                     "the framebuffer contents. Skipping.",
488                     componentName);
489
490                continue;
491            }
492        }
493
494        status_t err = omx->allocateNode(componentName, observer, &node);
495        if (err == OK) {
496            LOGV("Successfully allocated OMX node '%s'", componentName);
497
498            sp<OMXCodec> codec = new OMXCodec(
499                    omx, node, quirks, flags,
500                    createEncoder, mime, componentName,
501                    source, nativeWindow);
502
503            observer->setCodec(codec);
504
505            err = codec->configureCodec(meta);
506
507            if (err == OK) {
508                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
509                    codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime;
510                }
511
512                return codec;
513            }
514
515            LOGV("Failed to configure codec '%s'", componentName);
516        }
517    }
518
519    return NULL;
520}
521
522status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
523    LOGV("configureCodec protected=%d",
524         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
525
526    if (!(mFlags & kIgnoreCodecSpecificData)) {
527        uint32_t type;
528        const void *data;
529        size_t size;
530        if (meta->findData(kKeyESDS, &type, &data, &size)) {
531            ESDS esds((const char *)data, size);
532            CHECK_EQ(esds.InitCheck(), (status_t)OK);
533
534            const void *codec_specific_data;
535            size_t codec_specific_data_size;
536            esds.getCodecSpecificInfo(
537                    &codec_specific_data, &codec_specific_data_size);
538
539            addCodecSpecificData(
540                    codec_specific_data, codec_specific_data_size);
541        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
542            // Parse the AVCDecoderConfigurationRecord
543
544            const uint8_t *ptr = (const uint8_t *)data;
545
546            CHECK(size >= 7);
547            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
548            uint8_t profile = ptr[1];
549            uint8_t level = ptr[3];
550
551            // There is decodable content out there that fails the following
552            // assertion, let's be lenient for now...
553            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
554
555            size_t lengthSize = 1 + (ptr[4] & 3);
556
557            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
558            // violates it...
559            // CHECK((ptr[5] >> 5) == 7);  // reserved
560
561            size_t numSeqParameterSets = ptr[5] & 31;
562
563            ptr += 6;
564            size -= 6;
565
566            for (size_t i = 0; i < numSeqParameterSets; ++i) {
567                CHECK(size >= 2);
568                size_t length = U16_AT(ptr);
569
570                ptr += 2;
571                size -= 2;
572
573                CHECK(size >= length);
574
575                addCodecSpecificData(ptr, length);
576
577                ptr += length;
578                size -= length;
579            }
580
581            CHECK(size >= 1);
582            size_t numPictureParameterSets = *ptr;
583            ++ptr;
584            --size;
585
586            for (size_t i = 0; i < numPictureParameterSets; ++i) {
587                CHECK(size >= 2);
588                size_t length = U16_AT(ptr);
589
590                ptr += 2;
591                size -= 2;
592
593                CHECK(size >= length);
594
595                addCodecSpecificData(ptr, length);
596
597                ptr += length;
598                size -= length;
599            }
600
601            CODEC_LOGI(
602                    "AVC profile = %d (%s), level = %d",
603                    (int)profile, AVCProfileToString(profile), level);
604
605            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
606                && (profile != kAVCProfileBaseline || level > 30)) {
607                // This stream exceeds the decoder's capabilities. The decoder
608                // does not handle this gracefully and would clobber the heap
609                // and wreak havoc instead...
610
611                LOGE("Profile and/or level exceed the decoder's capabilities.");
612                return ERROR_UNSUPPORTED;
613            }
614        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
615            addCodecSpecificData(data, size);
616
617            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
618            addCodecSpecificData(data, size);
619        }
620    }
621
622    int32_t bitRate = 0;
623    if (mIsEncoder) {
624        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
625    }
626    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
627        setAMRFormat(false /* isWAMR */, bitRate);
628    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
629        setAMRFormat(true /* isWAMR */, bitRate);
630    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
631        int32_t numChannels, sampleRate;
632        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
633        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
634
635        status_t err = setAACFormat(numChannels, sampleRate, bitRate);
636        if (err != OK) {
637            CODEC_LOGE("setAACFormat() failed (err = %d)", err);
638            return err;
639        }
640    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
641            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
642        // These are PCM-like formats with a fixed sample rate but
643        // a variable number of channels.
644
645        int32_t numChannels;
646        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
647
648        setG711Format(numChannels);
649    }
650
651    if (!strncasecmp(mMIME, "video/", 6)) {
652
653        if (mIsEncoder) {
654            setVideoInputFormat(mMIME, meta);
655        } else {
656            int32_t width, height;
657            bool success = meta->findInt32(kKeyWidth, &width);
658            success = success && meta->findInt32(kKeyHeight, &height);
659            CHECK(success);
660            status_t err = setVideoOutputFormat(
661                    mMIME, width, height);
662
663            if (err != OK) {
664                return err;
665            }
666        }
667    }
668
669    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
670        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
671        OMX_COLOR_FORMATTYPE format =
672            OMX_COLOR_Format32bitARGB8888;
673            // OMX_COLOR_FormatYUV420PackedPlanar;
674            // OMX_COLOR_FormatCbYCrY;
675            // OMX_COLOR_FormatYUV411Planar;
676
677        int32_t width, height;
678        bool success = meta->findInt32(kKeyWidth, &width);
679        success = success && meta->findInt32(kKeyHeight, &height);
680
681        int32_t compressedSize;
682        success = success && meta->findInt32(
683                kKeyMaxInputSize, &compressedSize);
684
685        CHECK(success);
686        CHECK(compressedSize > 0);
687
688        setImageOutputFormat(format, width, height);
689        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
690    }
691
692    int32_t maxInputSize;
693    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
694        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
695    }
696
697    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
698        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
699        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
700        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
701    }
702
703    initOutputFormat(meta);
704
705    if ((mFlags & kClientNeedsFramebuffer)
706            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
707        OMX_INDEXTYPE index;
708
709        status_t err =
710            mOMX->getExtensionIndex(
711                    mNode,
712                    "OMX.SEC.index.ThumbnailMode",
713                    &index);
714
715        if (err != OK) {
716            return err;
717        }
718
719        OMX_BOOL enable = OMX_TRUE;
720        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
721
722        if (err != OK) {
723            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
724                       "returned error 0x%08x", err);
725
726            return err;
727        }
728
729        mQuirks &= ~kOutputBuffersAreUnreadable;
730    }
731
732    if (mNativeWindow != NULL
733        && !mIsEncoder
734        && !strncasecmp(mMIME, "video/", 6)
735        && !strncmp(mComponentName, "OMX.", 4)) {
736        status_t err = initNativeWindow();
737        if (err != OK) {
738            return err;
739        }
740    }
741
742    return OK;
743}
744
745void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
746    OMX_PARAM_PORTDEFINITIONTYPE def;
747    InitOMXParams(&def);
748    def.nPortIndex = portIndex;
749
750    status_t err = mOMX->getParameter(
751            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
752    CHECK_EQ(err, (status_t)OK);
753
754    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
755        || (def.nBufferSize < size)) {
756        def.nBufferSize = size;
757    }
758
759    err = mOMX->setParameter(
760            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
761    CHECK_EQ(err, (status_t)OK);
762
763    err = mOMX->getParameter(
764            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
765    CHECK_EQ(err, (status_t)OK);
766
767    // Make sure the setting actually stuck.
768    if (portIndex == kPortIndexInput
769            && (mQuirks & kInputBufferSizesAreBogus)) {
770        CHECK_EQ(def.nBufferSize, size);
771    } else {
772        CHECK(def.nBufferSize >= size);
773    }
774}
775
776status_t OMXCodec::setVideoPortFormatType(
777        OMX_U32 portIndex,
778        OMX_VIDEO_CODINGTYPE compressionFormat,
779        OMX_COLOR_FORMATTYPE colorFormat) {
780    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
781    InitOMXParams(&format);
782    format.nPortIndex = portIndex;
783    format.nIndex = 0;
784    bool found = false;
785
786    OMX_U32 index = 0;
787    for (;;) {
788        format.nIndex = index;
789        status_t err = mOMX->getParameter(
790                mNode, OMX_IndexParamVideoPortFormat,
791                &format, sizeof(format));
792
793        if (err != OK) {
794            return err;
795        }
796
797        // The following assertion is violated by TI's video decoder.
798        // CHECK_EQ(format.nIndex, index);
799
800#if 1
801        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
802             portIndex,
803             index, format.eCompressionFormat, format.eColorFormat);
804#endif
805
806        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
807            if (portIndex == kPortIndexInput
808                    && colorFormat == format.eColorFormat) {
809                // eCompressionFormat does not seem right.
810                found = true;
811                break;
812            }
813            if (portIndex == kPortIndexOutput
814                    && compressionFormat == format.eCompressionFormat) {
815                // eColorFormat does not seem right.
816                found = true;
817                break;
818            }
819        }
820
821        if (format.eCompressionFormat == compressionFormat
822                && format.eColorFormat == colorFormat) {
823            found = true;
824            break;
825        }
826
827        ++index;
828        if (index >= kMaxColorFormatSupported) {
829            CODEC_LOGE("color format %d or compression format %d is not supported",
830                colorFormat, compressionFormat);
831            return UNKNOWN_ERROR;
832        }
833    }
834
835    if (!found) {
836        return UNKNOWN_ERROR;
837    }
838
839    CODEC_LOGV("found a match.");
840    status_t err = mOMX->setParameter(
841            mNode, OMX_IndexParamVideoPortFormat,
842            &format, sizeof(format));
843
844    return err;
845}
846
847static size_t getFrameSize(
848        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
849    switch (colorFormat) {
850        case OMX_COLOR_FormatYCbYCr:
851        case OMX_COLOR_FormatCbYCrY:
852            return width * height * 2;
853
854        case OMX_COLOR_FormatYUV420Planar:
855        case OMX_COLOR_FormatYUV420SemiPlanar:
856        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
857        /*
858        * FIXME: For the Opaque color format, the frame size does not
859        * need to be (w*h*3)/2. It just needs to
860        * be larger than certain minimum buffer size. However,
861        * currently, this opaque foramt has been tested only on
862        * YUV420 formats. If that is changed, then we need to revisit
863        * this part in the future
864        */
865        case OMX_COLOR_FormatAndroidOpaque:
866            return (width * height * 3) / 2;
867
868        default:
869            CHECK(!"Should not be here. Unsupported color format.");
870            break;
871    }
872}
873
874status_t OMXCodec::findTargetColorFormat(
875        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
876    LOGV("findTargetColorFormat");
877    CHECK(mIsEncoder);
878
879    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
880    int32_t targetColorFormat;
881    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
882        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
883    } else {
884        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
885            *colorFormat = OMX_COLOR_FormatYCbYCr;
886        }
887    }
888
889
890    // Check whether the target color format is supported.
891    return isColorFormatSupported(*colorFormat, kPortIndexInput);
892}
893
894status_t OMXCodec::isColorFormatSupported(
895        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
896    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
897
898    // Enumerate all the color formats supported by
899    // the omx component to see whether the given
900    // color format is supported.
901    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
902    InitOMXParams(&portFormat);
903    portFormat.nPortIndex = portIndex;
904    OMX_U32 index = 0;
905    portFormat.nIndex = index;
906    while (true) {
907        if (OMX_ErrorNone != mOMX->getParameter(
908                mNode, OMX_IndexParamVideoPortFormat,
909                &portFormat, sizeof(portFormat))) {
910            break;
911        }
912        // Make sure that omx component does not overwrite
913        // the incremented index (bug 2897413).
914        CHECK_EQ(index, portFormat.nIndex);
915        if (portFormat.eColorFormat == colorFormat) {
916            CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat);
917            return OK;  // colorFormat is supported!
918        }
919        ++index;
920        portFormat.nIndex = index;
921
922        if (index >= kMaxColorFormatSupported) {
923            CODEC_LOGE("More than %ld color formats are supported???", index);
924            break;
925        }
926    }
927
928    CODEC_LOGE("color format %d is not supported", colorFormat);
929    return UNKNOWN_ERROR;
930}
931
932void OMXCodec::setVideoInputFormat(
933        const char *mime, const sp<MetaData>& meta) {
934
935    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
936    bool success = meta->findInt32(kKeyWidth, &width);
937    success = success && meta->findInt32(kKeyHeight, &height);
938    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
939    success = success && meta->findInt32(kKeyBitRate, &bitRate);
940    success = success && meta->findInt32(kKeyStride, &stride);
941    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
942    CHECK(success);
943    CHECK(stride != 0);
944
945    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
946    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
947        compressionFormat = OMX_VIDEO_CodingAVC;
948    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
949        compressionFormat = OMX_VIDEO_CodingMPEG4;
950    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
951        compressionFormat = OMX_VIDEO_CodingH263;
952    } else {
953        LOGE("Not a supported video mime type: %s", mime);
954        CHECK(!"Should not be here. Not a supported video mime type.");
955    }
956
957    OMX_COLOR_FORMATTYPE colorFormat;
958    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
959
960    status_t err;
961    OMX_PARAM_PORTDEFINITIONTYPE def;
962    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
963
964    //////////////////////// Input port /////////////////////////
965    CHECK_EQ(setVideoPortFormatType(
966            kPortIndexInput, OMX_VIDEO_CodingUnused,
967            colorFormat), (status_t)OK);
968
969    InitOMXParams(&def);
970    def.nPortIndex = kPortIndexInput;
971
972    err = mOMX->getParameter(
973            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
974    CHECK_EQ(err, (status_t)OK);
975
976    def.nBufferSize = getFrameSize(colorFormat,
977            stride > 0? stride: -stride, sliceHeight);
978
979    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
980
981    video_def->nFrameWidth = width;
982    video_def->nFrameHeight = height;
983    video_def->nStride = stride;
984    video_def->nSliceHeight = sliceHeight;
985    video_def->xFramerate = (frameRate << 16);  // Q16 format
986    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
987    video_def->eColorFormat = colorFormat;
988
989    err = mOMX->setParameter(
990            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
991    CHECK_EQ(err, (status_t)OK);
992
993    //////////////////////// Output port /////////////////////////
994    CHECK_EQ(setVideoPortFormatType(
995            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
996            (status_t)OK);
997    InitOMXParams(&def);
998    def.nPortIndex = kPortIndexOutput;
999
1000    err = mOMX->getParameter(
1001            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1002
1003    CHECK_EQ(err, (status_t)OK);
1004    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1005
1006    video_def->nFrameWidth = width;
1007    video_def->nFrameHeight = height;
1008    video_def->xFramerate = 0;      // No need for output port
1009    video_def->nBitrate = bitRate;  // Q16 format
1010    video_def->eCompressionFormat = compressionFormat;
1011    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1012    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
1013        // Increases the output buffer size
1014        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
1015    }
1016
1017    err = mOMX->setParameter(
1018            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1019    CHECK_EQ(err, (status_t)OK);
1020
1021    /////////////////// Codec-specific ////////////////////////
1022    switch (compressionFormat) {
1023        case OMX_VIDEO_CodingMPEG4:
1024        {
1025            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1026            break;
1027        }
1028
1029        case OMX_VIDEO_CodingH263:
1030            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1031            break;
1032
1033        case OMX_VIDEO_CodingAVC:
1034        {
1035            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1036            break;
1037        }
1038
1039        default:
1040            CHECK(!"Support for this compressionFormat to be implemented.");
1041            break;
1042    }
1043}
1044
1045static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1046    if (iFramesInterval < 0) {
1047        return 0xFFFFFFFF;
1048    } else if (iFramesInterval == 0) {
1049        return 0;
1050    }
1051    OMX_U32 ret = frameRate * iFramesInterval;
1052    CHECK(ret > 1);
1053    return ret;
1054}
1055
1056status_t OMXCodec::setupErrorCorrectionParameters() {
1057    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1058    InitOMXParams(&errorCorrectionType);
1059    errorCorrectionType.nPortIndex = kPortIndexOutput;
1060
1061    status_t err = mOMX->getParameter(
1062            mNode, OMX_IndexParamVideoErrorCorrection,
1063            &errorCorrectionType, sizeof(errorCorrectionType));
1064    if (err != OK) {
1065        LOGW("Error correction param query is not supported");
1066        return OK;  // Optional feature. Ignore this failure
1067    }
1068
1069    errorCorrectionType.bEnableHEC = OMX_FALSE;
1070    errorCorrectionType.bEnableResync = OMX_TRUE;
1071    errorCorrectionType.nResynchMarkerSpacing = 256;
1072    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1073    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1074
1075    err = mOMX->setParameter(
1076            mNode, OMX_IndexParamVideoErrorCorrection,
1077            &errorCorrectionType, sizeof(errorCorrectionType));
1078    if (err != OK) {
1079        LOGW("Error correction param configuration is not supported");
1080    }
1081
1082    // Optional feature. Ignore the failure.
1083    return OK;
1084}
1085
1086status_t OMXCodec::setupBitRate(int32_t bitRate) {
1087    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1088    InitOMXParams(&bitrateType);
1089    bitrateType.nPortIndex = kPortIndexOutput;
1090
1091    status_t err = mOMX->getParameter(
1092            mNode, OMX_IndexParamVideoBitrate,
1093            &bitrateType, sizeof(bitrateType));
1094    CHECK_EQ(err, (status_t)OK);
1095
1096    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1097    bitrateType.nTargetBitrate = bitRate;
1098
1099    err = mOMX->setParameter(
1100            mNode, OMX_IndexParamVideoBitrate,
1101            &bitrateType, sizeof(bitrateType));
1102    CHECK_EQ(err, (status_t)OK);
1103    return OK;
1104}
1105
1106status_t OMXCodec::getVideoProfileLevel(
1107        const sp<MetaData>& meta,
1108        const CodecProfileLevel& defaultProfileLevel,
1109        CodecProfileLevel &profileLevel) {
1110    CODEC_LOGV("Default profile: %ld, level %ld",
1111            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1112
1113    // Are the default profile and level overwriten?
1114    int32_t profile, level;
1115    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1116        profile = defaultProfileLevel.mProfile;
1117    }
1118    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1119        level = defaultProfileLevel.mLevel;
1120    }
1121    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1122
1123    // Are the target profile and level supported by the encoder?
1124    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1125    InitOMXParams(&param);
1126    param.nPortIndex = kPortIndexOutput;
1127    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1128        status_t err = mOMX->getParameter(
1129                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1130                &param, sizeof(param));
1131
1132        if (err != OK) break;
1133
1134        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1135        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1136        CODEC_LOGV("Supported profile: %d, level %d",
1137            supportedProfile, supportedLevel);
1138
1139        if (profile == supportedProfile &&
1140            level <= supportedLevel) {
1141            // We can further check whether the level is a valid
1142            // value; but we will leave that to the omx encoder component
1143            // via OMX_SetParameter call.
1144            profileLevel.mProfile = profile;
1145            profileLevel.mLevel = level;
1146            return OK;
1147        }
1148    }
1149
1150    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1151            profile, level);
1152    return BAD_VALUE;
1153}
1154
1155status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1156    int32_t iFramesInterval, frameRate, bitRate;
1157    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1158    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1159    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1160    CHECK(success);
1161    OMX_VIDEO_PARAM_H263TYPE h263type;
1162    InitOMXParams(&h263type);
1163    h263type.nPortIndex = kPortIndexOutput;
1164
1165    status_t err = mOMX->getParameter(
1166            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1167    CHECK_EQ(err, (status_t)OK);
1168
1169    h263type.nAllowedPictureTypes =
1170        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1171
1172    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1173    if (h263type.nPFrames == 0) {
1174        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1175    }
1176    h263type.nBFrames = 0;
1177
1178    // Check profile and level parameters
1179    CodecProfileLevel defaultProfileLevel, profileLevel;
1180    defaultProfileLevel.mProfile = h263type.eProfile;
1181    defaultProfileLevel.mLevel = h263type.eLevel;
1182    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1183    if (err != OK) return err;
1184    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1185    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1186
1187    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1188    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1189    h263type.nPictureHeaderRepetition = 0;
1190    h263type.nGOBHeaderInterval = 0;
1191
1192    err = mOMX->setParameter(
1193            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1194    CHECK_EQ(err, (status_t)OK);
1195
1196    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1197    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1198
1199    return OK;
1200}
1201
1202status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1203    int32_t iFramesInterval, frameRate, bitRate;
1204    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1205    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1206    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1207    CHECK(success);
1208    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1209    InitOMXParams(&mpeg4type);
1210    mpeg4type.nPortIndex = kPortIndexOutput;
1211
1212    status_t err = mOMX->getParameter(
1213            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1214    CHECK_EQ(err, (status_t)OK);
1215
1216    mpeg4type.nSliceHeaderSpacing = 0;
1217    mpeg4type.bSVH = OMX_FALSE;
1218    mpeg4type.bGov = OMX_FALSE;
1219
1220    mpeg4type.nAllowedPictureTypes =
1221        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1222
1223    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1224    if (mpeg4type.nPFrames == 0) {
1225        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1226    }
1227    mpeg4type.nBFrames = 0;
1228    mpeg4type.nIDCVLCThreshold = 0;
1229    mpeg4type.bACPred = OMX_TRUE;
1230    mpeg4type.nMaxPacketSize = 256;
1231    mpeg4type.nTimeIncRes = 1000;
1232    mpeg4type.nHeaderExtension = 0;
1233    mpeg4type.bReversibleVLC = OMX_FALSE;
1234
1235    // Check profile and level parameters
1236    CodecProfileLevel defaultProfileLevel, profileLevel;
1237    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1238    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1239    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1240    if (err != OK) return err;
1241    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1242    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1243
1244    err = mOMX->setParameter(
1245            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1246    CHECK_EQ(err, (status_t)OK);
1247
1248    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1249    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1250
1251    return OK;
1252}
1253
1254status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1255    int32_t iFramesInterval, frameRate, bitRate;
1256    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1257    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1258    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1259    CHECK(success);
1260
1261    OMX_VIDEO_PARAM_AVCTYPE h264type;
1262    InitOMXParams(&h264type);
1263    h264type.nPortIndex = kPortIndexOutput;
1264
1265    status_t err = mOMX->getParameter(
1266            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1267    CHECK_EQ(err, (status_t)OK);
1268
1269    h264type.nAllowedPictureTypes =
1270        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1271
1272    // Check profile and level parameters
1273    CodecProfileLevel defaultProfileLevel, profileLevel;
1274    defaultProfileLevel.mProfile = h264type.eProfile;
1275    defaultProfileLevel.mLevel = h264type.eLevel;
1276    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1277    if (err != OK) return err;
1278    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1279    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1280
1281    // FIXME:
1282    // Remove the workaround after the work in done.
1283    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
1284        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1285    }
1286
1287    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1288        h264type.nSliceHeaderSpacing = 0;
1289        h264type.bUseHadamard = OMX_TRUE;
1290        h264type.nRefFrames = 1;
1291        h264type.nBFrames = 0;
1292        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1293        if (h264type.nPFrames == 0) {
1294            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1295        }
1296        h264type.nRefIdx10ActiveMinus1 = 0;
1297        h264type.nRefIdx11ActiveMinus1 = 0;
1298        h264type.bEntropyCodingCABAC = OMX_FALSE;
1299        h264type.bWeightedPPrediction = OMX_FALSE;
1300        h264type.bconstIpred = OMX_FALSE;
1301        h264type.bDirect8x8Inference = OMX_FALSE;
1302        h264type.bDirectSpatialTemporal = OMX_FALSE;
1303        h264type.nCabacInitIdc = 0;
1304    }
1305
1306    if (h264type.nBFrames != 0) {
1307        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1308    }
1309
1310    h264type.bEnableUEP = OMX_FALSE;
1311    h264type.bEnableFMO = OMX_FALSE;
1312    h264type.bEnableASO = OMX_FALSE;
1313    h264type.bEnableRS = OMX_FALSE;
1314    h264type.bFrameMBsOnly = OMX_TRUE;
1315    h264type.bMBAFF = OMX_FALSE;
1316    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1317
1318    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1319        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1320    }
1321
1322    err = mOMX->setParameter(
1323            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1324    CHECK_EQ(err, (status_t)OK);
1325
1326    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1327
1328    return OK;
1329}
1330
1331status_t OMXCodec::setVideoOutputFormat(
1332        const char *mime, OMX_U32 width, OMX_U32 height) {
1333    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1334
1335    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1336    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1337        compressionFormat = OMX_VIDEO_CodingAVC;
1338    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1339        compressionFormat = OMX_VIDEO_CodingMPEG4;
1340    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1341        compressionFormat = OMX_VIDEO_CodingH263;
1342    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1343        compressionFormat = OMX_VIDEO_CodingVPX;
1344    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1345        compressionFormat = OMX_VIDEO_CodingMPEG2;
1346    } else {
1347        LOGE("Not a supported video mime type: %s", mime);
1348        CHECK(!"Should not be here. Not a supported video mime type.");
1349    }
1350
1351    status_t err = setVideoPortFormatType(
1352            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1353
1354    if (err != OK) {
1355        return err;
1356    }
1357
1358#if 1
1359    {
1360        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1361        InitOMXParams(&format);
1362        format.nPortIndex = kPortIndexOutput;
1363        format.nIndex = 0;
1364
1365        status_t err = mOMX->getParameter(
1366                mNode, OMX_IndexParamVideoPortFormat,
1367                &format, sizeof(format));
1368        CHECK_EQ(err, (status_t)OK);
1369        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1370
1371        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1372               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1373               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1374               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1375               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1376
1377        err = mOMX->setParameter(
1378                mNode, OMX_IndexParamVideoPortFormat,
1379                &format, sizeof(format));
1380
1381        if (err != OK) {
1382            return err;
1383        }
1384    }
1385#endif
1386
1387    OMX_PARAM_PORTDEFINITIONTYPE def;
1388    InitOMXParams(&def);
1389    def.nPortIndex = kPortIndexInput;
1390
1391    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1392
1393    err = mOMX->getParameter(
1394            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1395
1396    CHECK_EQ(err, (status_t)OK);
1397
1398#if 1
1399    // XXX Need a (much) better heuristic to compute input buffer sizes.
1400    const size_t X = 64 * 1024;
1401    if (def.nBufferSize < X) {
1402        def.nBufferSize = X;
1403    }
1404#endif
1405
1406    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1407
1408    video_def->nFrameWidth = width;
1409    video_def->nFrameHeight = height;
1410
1411    video_def->eCompressionFormat = compressionFormat;
1412    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1413
1414    err = mOMX->setParameter(
1415            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1416
1417    if (err != OK) {
1418        return err;
1419    }
1420
1421    ////////////////////////////////////////////////////////////////////////////
1422
1423    InitOMXParams(&def);
1424    def.nPortIndex = kPortIndexOutput;
1425
1426    err = mOMX->getParameter(
1427            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1428    CHECK_EQ(err, (status_t)OK);
1429    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1430
1431#if 0
1432    def.nBufferSize =
1433        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1434#endif
1435
1436    video_def->nFrameWidth = width;
1437    video_def->nFrameHeight = height;
1438
1439    err = mOMX->setParameter(
1440            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1441
1442    return err;
1443}
1444
1445OMXCodec::OMXCodec(
1446        const sp<IOMX> &omx, IOMX::node_id node,
1447        uint32_t quirks, uint32_t flags,
1448        bool isEncoder,
1449        const char *mime,
1450        const char *componentName,
1451        const sp<MediaSource> &source,
1452        const sp<ANativeWindow> &nativeWindow)
1453    : mOMX(omx),
1454      mOMXLivesLocally(omx->livesLocally(getpid())),
1455      mNode(node),
1456      mQuirks(quirks),
1457      mFlags(flags),
1458      mIsEncoder(isEncoder),
1459      mMIME(strdup(mime)),
1460      mComponentName(strdup(componentName)),
1461      mSource(source),
1462      mCodecSpecificDataIndex(0),
1463      mState(LOADED),
1464      mInitialBufferSubmit(true),
1465      mSignalledEOS(false),
1466      mNoMoreOutputData(false),
1467      mOutputPortSettingsHaveChanged(false),
1468      mSeekTimeUs(-1),
1469      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1470      mTargetTimeUs(-1),
1471      mOutputPortSettingsChangedPending(false),
1472      mLeftOverBuffer(NULL),
1473      mPaused(false),
1474      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
1475                        ? NULL : nativeWindow) {
1476    mPortStatus[kPortIndexInput] = ENABLED;
1477    mPortStatus[kPortIndexOutput] = ENABLED;
1478
1479    setComponentRole();
1480}
1481
1482// static
1483void OMXCodec::setComponentRole(
1484        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1485        const char *mime) {
1486    struct MimeToRole {
1487        const char *mime;
1488        const char *decoderRole;
1489        const char *encoderRole;
1490    };
1491
1492    static const MimeToRole kMimeToRole[] = {
1493        { MEDIA_MIMETYPE_AUDIO_MPEG,
1494            "audio_decoder.mp3", "audio_encoder.mp3" },
1495        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1496            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1497        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1498            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1499        { MEDIA_MIMETYPE_AUDIO_AAC,
1500            "audio_decoder.aac", "audio_encoder.aac" },
1501        { MEDIA_MIMETYPE_AUDIO_VORBIS,
1502            "audio_decoder.vorbis", "audio_encoder.vorbis" },
1503        { MEDIA_MIMETYPE_VIDEO_AVC,
1504            "video_decoder.avc", "video_encoder.avc" },
1505        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1506            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1507        { MEDIA_MIMETYPE_VIDEO_H263,
1508            "video_decoder.h263", "video_encoder.h263" },
1509    };
1510
1511    static const size_t kNumMimeToRole =
1512        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1513
1514    size_t i;
1515    for (i = 0; i < kNumMimeToRole; ++i) {
1516        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1517            break;
1518        }
1519    }
1520
1521    if (i == kNumMimeToRole) {
1522        return;
1523    }
1524
1525    const char *role =
1526        isEncoder ? kMimeToRole[i].encoderRole
1527                  : kMimeToRole[i].decoderRole;
1528
1529    if (role != NULL) {
1530        OMX_PARAM_COMPONENTROLETYPE roleParams;
1531        InitOMXParams(&roleParams);
1532
1533        strncpy((char *)roleParams.cRole,
1534                role, OMX_MAX_STRINGNAME_SIZE - 1);
1535
1536        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1537
1538        status_t err = omx->setParameter(
1539                node, OMX_IndexParamStandardComponentRole,
1540                &roleParams, sizeof(roleParams));
1541
1542        if (err != OK) {
1543            LOGW("Failed to set standard component role '%s'.", role);
1544        }
1545    }
1546}
1547
1548void OMXCodec::setComponentRole() {
1549    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1550}
1551
1552OMXCodec::~OMXCodec() {
1553    mSource.clear();
1554
1555    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1556
1557    status_t err = mOMX->freeNode(mNode);
1558    CHECK_EQ(err, (status_t)OK);
1559
1560    mNode = NULL;
1561    setState(DEAD);
1562
1563    clearCodecSpecificData();
1564
1565    free(mComponentName);
1566    mComponentName = NULL;
1567
1568    free(mMIME);
1569    mMIME = NULL;
1570}
1571
1572status_t OMXCodec::init() {
1573    // mLock is held.
1574
1575    CHECK_EQ((int)mState, (int)LOADED);
1576
1577    status_t err;
1578    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1579        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1580        CHECK_EQ(err, (status_t)OK);
1581        setState(LOADED_TO_IDLE);
1582    }
1583
1584    err = allocateBuffers();
1585    if (err != (status_t)OK) {
1586        return err;
1587    }
1588
1589    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1590        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1591        CHECK_EQ(err, (status_t)OK);
1592
1593        setState(LOADED_TO_IDLE);
1594    }
1595
1596    while (mState != EXECUTING && mState != ERROR) {
1597        mAsyncCompletion.wait(mLock);
1598    }
1599
1600    return mState == ERROR ? UNKNOWN_ERROR : OK;
1601}
1602
1603// static
1604bool OMXCodec::isIntermediateState(State state) {
1605    return state == LOADED_TO_IDLE
1606        || state == IDLE_TO_EXECUTING
1607        || state == EXECUTING_TO_IDLE
1608        || state == IDLE_TO_LOADED
1609        || state == RECONFIGURING;
1610}
1611
1612status_t OMXCodec::allocateBuffers() {
1613    status_t err = allocateBuffersOnPort(kPortIndexInput);
1614
1615    if (err != OK) {
1616        return err;
1617    }
1618
1619    return allocateBuffersOnPort(kPortIndexOutput);
1620}
1621
1622status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1623    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1624        return allocateOutputBuffersFromNativeWindow();
1625    }
1626
1627    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1628        LOGE("protected output buffers must be stent to an ANativeWindow");
1629        return PERMISSION_DENIED;
1630    }
1631
1632    status_t err = OK;
1633    if ((mFlags & kStoreMetaDataInVideoBuffers)
1634            && portIndex == kPortIndexInput) {
1635        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1636        if (err != OK) {
1637            LOGE("Storing meta data in video buffers is not supported");
1638            return err;
1639        }
1640    }
1641
1642    OMX_PARAM_PORTDEFINITIONTYPE def;
1643    InitOMXParams(&def);
1644    def.nPortIndex = portIndex;
1645
1646    err = mOMX->getParameter(
1647            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1648
1649    if (err != OK) {
1650        return err;
1651    }
1652
1653    CODEC_LOGV("allocating %lu buffers of size %lu on %s port",
1654            def.nBufferCountActual, def.nBufferSize,
1655            portIndex == kPortIndexInput ? "input" : "output");
1656
1657    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1658    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1659
1660    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1661        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1662        CHECK(mem.get() != NULL);
1663
1664        BufferInfo info;
1665        info.mData = NULL;
1666        info.mSize = def.nBufferSize;
1667
1668        IOMX::buffer_id buffer;
1669        if (portIndex == kPortIndexInput
1670                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1671                    || (mFlags & kUseSecureInputBuffers))) {
1672            if (mOMXLivesLocally) {
1673                mem.clear();
1674
1675                err = mOMX->allocateBuffer(
1676                        mNode, portIndex, def.nBufferSize, &buffer,
1677                        &info.mData);
1678            } else {
1679                err = mOMX->allocateBufferWithBackup(
1680                        mNode, portIndex, mem, &buffer);
1681            }
1682        } else if (portIndex == kPortIndexOutput
1683                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1684            if (mOMXLivesLocally) {
1685                mem.clear();
1686
1687                err = mOMX->allocateBuffer(
1688                        mNode, portIndex, def.nBufferSize, &buffer,
1689                        &info.mData);
1690            } else {
1691                err = mOMX->allocateBufferWithBackup(
1692                        mNode, portIndex, mem, &buffer);
1693            }
1694        } else {
1695            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1696        }
1697
1698        if (err != OK) {
1699            LOGE("allocate_buffer_with_backup failed");
1700            return err;
1701        }
1702
1703        if (mem != NULL) {
1704            info.mData = mem->pointer();
1705        }
1706
1707        info.mBuffer = buffer;
1708        info.mStatus = OWNED_BY_US;
1709        info.mMem = mem;
1710        info.mMediaBuffer = NULL;
1711
1712        if (portIndex == kPortIndexOutput) {
1713            if (!(mOMXLivesLocally
1714                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1715                        && (mQuirks & kDefersOutputBufferAllocation))) {
1716                // If the node does not fill in the buffer ptr at this time,
1717                // we will defer creating the MediaBuffer until receiving
1718                // the first FILL_BUFFER_DONE notification instead.
1719                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1720                info.mMediaBuffer->setObserver(this);
1721            }
1722        }
1723
1724        mPortBuffers[portIndex].push(info);
1725
1726        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1727             portIndex == kPortIndexInput ? "input" : "output");
1728    }
1729
1730    // dumpPortStatus(portIndex);
1731
1732    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1733        Vector<MediaBuffer *> buffers;
1734        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1735            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1736
1737            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1738            buffers.push(mbuf);
1739        }
1740
1741        status_t err = mSource->setBuffers(buffers);
1742
1743        if (err != OK) {
1744            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1745                buffers.editItemAt(i)->release();
1746            }
1747            buffers.clear();
1748
1749            CODEC_LOGE(
1750                    "Codec requested to use secure input buffers but "
1751                    "upstream source didn't support that.");
1752
1753            return err;
1754        }
1755    }
1756
1757    return OK;
1758}
1759
1760status_t OMXCodec::applyRotation() {
1761    sp<MetaData> meta = mSource->getFormat();
1762
1763    int32_t rotationDegrees;
1764    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1765        rotationDegrees = 0;
1766    }
1767
1768    uint32_t transform;
1769    switch (rotationDegrees) {
1770        case 0: transform = 0; break;
1771        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1772        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1773        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1774        default: transform = 0; break;
1775    }
1776
1777    status_t err = OK;
1778
1779    if (transform) {
1780        err = native_window_set_buffers_transform(
1781                mNativeWindow.get(), transform);
1782    }
1783
1784    return err;
1785}
1786
1787status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1788    // Get the number of buffers needed.
1789    OMX_PARAM_PORTDEFINITIONTYPE def;
1790    InitOMXParams(&def);
1791    def.nPortIndex = kPortIndexOutput;
1792
1793    status_t err = mOMX->getParameter(
1794            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1795    if (err != OK) {
1796        return err;
1797    }
1798
1799    err = native_window_set_scaling_mode(mNativeWindow.get(),
1800            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1801
1802    if (err != OK) {
1803        return err;
1804    }
1805
1806    err = native_window_set_buffers_geometry(
1807            mNativeWindow.get(),
1808            def.format.video.nFrameWidth,
1809            def.format.video.nFrameHeight,
1810            def.format.video.eColorFormat);
1811
1812    if (err != 0) {
1813        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1814                strerror(-err), -err);
1815        return err;
1816    }
1817
1818    err = applyRotation();
1819    if (err != OK) {
1820        return err;
1821    }
1822
1823    // Set up the native window.
1824    OMX_U32 usage = 0;
1825    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1826    if (err != 0) {
1827        LOGW("querying usage flags from OMX IL component failed: %d", err);
1828        // XXX: Currently this error is logged, but not fatal.
1829        usage = 0;
1830    }
1831    if (mFlags & kEnableGrallocUsageProtected) {
1832        usage |= GRALLOC_USAGE_PROTECTED;
1833    }
1834
1835    // Make sure to check whether either Stagefright or the video decoder
1836    // requested protected buffers.
1837    if (usage & GRALLOC_USAGE_PROTECTED) {
1838        // Verify that the ANativeWindow sends images directly to
1839        // SurfaceFlinger.
1840        int queuesToNativeWindow = 0;
1841        err = mNativeWindow->query(
1842                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1843                &queuesToNativeWindow);
1844        if (err != 0) {
1845            LOGE("error authenticating native window: %d", err);
1846            return err;
1847        }
1848        if (queuesToNativeWindow != 1) {
1849            LOGE("native window could not be authenticated");
1850            return PERMISSION_DENIED;
1851        }
1852    }
1853
1854    LOGV("native_window_set_usage usage=0x%lx", usage);
1855    err = native_window_set_usage(
1856            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1857    if (err != 0) {
1858        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1859        return err;
1860    }
1861
1862    int minUndequeuedBufs = 0;
1863    err = mNativeWindow->query(mNativeWindow.get(),
1864            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1865    if (err != 0) {
1866        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1867                strerror(-err), -err);
1868        return err;
1869    }
1870
1871    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1872    // buffer counts refer to - how do they account for the renderer holding on
1873    // to buffers?
1874    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1875        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1876        def.nBufferCountActual = newBufferCount;
1877        err = mOMX->setParameter(
1878                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1879        if (err != OK) {
1880            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1881                    newBufferCount, err);
1882            return err;
1883        }
1884    }
1885
1886    err = native_window_set_buffer_count(
1887            mNativeWindow.get(), def.nBufferCountActual);
1888    if (err != 0) {
1889        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1890                -err);
1891        return err;
1892    }
1893
1894    CODEC_LOGV("allocating %lu buffers from a native window of size %lu on "
1895            "output port", def.nBufferCountActual, def.nBufferSize);
1896
1897    // Dequeue buffers and send them to OMX
1898    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1899        ANativeWindowBuffer* buf;
1900        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1901        if (err != 0) {
1902            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1903            break;
1904        }
1905
1906        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1907        BufferInfo info;
1908        info.mData = NULL;
1909        info.mSize = def.nBufferSize;
1910        info.mStatus = OWNED_BY_US;
1911        info.mMem = NULL;
1912        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1913        info.mMediaBuffer->setObserver(this);
1914        mPortBuffers[kPortIndexOutput].push(info);
1915
1916        IOMX::buffer_id bufferId;
1917        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1918                &bufferId);
1919        if (err != 0) {
1920            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1921                    "failed: %d", err);
1922            break;
1923        }
1924
1925        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1926
1927        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1928                bufferId, graphicBuffer.get());
1929    }
1930
1931    OMX_U32 cancelStart;
1932    OMX_U32 cancelEnd;
1933    if (err != 0) {
1934        // If an error occurred while dequeuing we need to cancel any buffers
1935        // that were dequeued.
1936        cancelStart = 0;
1937        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1938    } else {
1939        // Return the last two buffers to the native window.
1940        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1941        cancelEnd = def.nBufferCountActual;
1942    }
1943
1944    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1945        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1946        cancelBufferToNativeWindow(info);
1947    }
1948
1949    return err;
1950}
1951
1952status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1953    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1954    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1955    int err = mNativeWindow->cancelBuffer(
1956        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1957    if (err != 0) {
1958      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1959
1960      setState(ERROR);
1961      return err;
1962    }
1963    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1964    return OK;
1965}
1966
1967OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1968    // Dequeue the next buffer from the native window.
1969    ANativeWindowBuffer* buf;
1970    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1971    if (err != 0) {
1972      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1973
1974      setState(ERROR);
1975      return 0;
1976    }
1977
1978    // Determine which buffer we just dequeued.
1979    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1980    BufferInfo *bufInfo = 0;
1981    for (size_t i = 0; i < buffers->size(); i++) {
1982      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1983          mMediaBuffer->graphicBuffer();
1984      if (graphicBuffer->handle == buf->handle) {
1985        bufInfo = &buffers->editItemAt(i);
1986        break;
1987      }
1988    }
1989
1990    if (bufInfo == 0) {
1991        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1992
1993        setState(ERROR);
1994        return 0;
1995    }
1996
1997    // The native window no longer owns the buffer.
1998    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1999    bufInfo->mStatus = OWNED_BY_US;
2000
2001    return bufInfo;
2002}
2003
2004status_t OMXCodec::pushBlankBuffersToNativeWindow() {
2005    status_t err = NO_ERROR;
2006    ANativeWindowBuffer* anb = NULL;
2007    int numBufs = 0;
2008    int minUndequeuedBufs = 0;
2009
2010    // We need to reconnect to the ANativeWindow as a CPU client to ensure that
2011    // no frames get dropped by SurfaceFlinger assuming that these are video
2012    // frames.
2013    err = native_window_api_disconnect(mNativeWindow.get(),
2014            NATIVE_WINDOW_API_MEDIA);
2015    if (err != NO_ERROR) {
2016        LOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2017                strerror(-err), -err);
2018        return err;
2019    }
2020
2021    err = native_window_api_connect(mNativeWindow.get(),
2022            NATIVE_WINDOW_API_CPU);
2023    if (err != NO_ERROR) {
2024        LOGE("error pushing blank frames: api_connect failed: %s (%d)",
2025                strerror(-err), -err);
2026        return err;
2027    }
2028
2029    err = native_window_set_scaling_mode(mNativeWindow.get(),
2030            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
2031    if (err != NO_ERROR) {
2032        LOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
2033                strerror(-err), -err);
2034        goto error;
2035    }
2036
2037    err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
2038            HAL_PIXEL_FORMAT_RGBX_8888);
2039    if (err != NO_ERROR) {
2040        LOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
2041                strerror(-err), -err);
2042        goto error;
2043    }
2044
2045    err = native_window_set_usage(mNativeWindow.get(),
2046            GRALLOC_USAGE_SW_WRITE_OFTEN);
2047    if (err != NO_ERROR) {
2048        LOGE("error pushing blank frames: set_usage failed: %s (%d)",
2049                strerror(-err), -err);
2050        goto error;
2051    }
2052
2053    err = mNativeWindow->query(mNativeWindow.get(),
2054            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
2055    if (err != NO_ERROR) {
2056        LOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
2057                "failed: %s (%d)", strerror(-err), -err);
2058        goto error;
2059    }
2060
2061    numBufs = minUndequeuedBufs + 1;
2062    err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
2063    if (err != NO_ERROR) {
2064        LOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
2065                strerror(-err), -err);
2066        goto error;
2067    }
2068
2069    // We  push numBufs + 1 buffers to ensure that we've drawn into the same
2070    // buffer twice.  This should guarantee that the buffer has been displayed
2071    // on the screen and then been replaced, so an previous video frames are
2072    // guaranteed NOT to be currently displayed.
2073    for (int i = 0; i < numBufs + 1; i++) {
2074        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &anb);
2075        if (err != NO_ERROR) {
2076            LOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
2077                    strerror(-err), -err);
2078            goto error;
2079        }
2080
2081        sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
2082        err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2083                buf->getNativeBuffer());
2084        if (err != NO_ERROR) {
2085            LOGE("error pushing blank frames: lockBuffer failed: %s (%d)",
2086                    strerror(-err), -err);
2087            goto error;
2088        }
2089
2090        // Fill the buffer with the a 1x1 checkerboard pattern ;)
2091        uint32_t* img = NULL;
2092        err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
2093        if (err != NO_ERROR) {
2094            LOGE("error pushing blank frames: lock failed: %s (%d)",
2095                    strerror(-err), -err);
2096            goto error;
2097        }
2098
2099        *img = 0;
2100
2101        err = buf->unlock();
2102        if (err != NO_ERROR) {
2103            LOGE("error pushing blank frames: unlock failed: %s (%d)",
2104                    strerror(-err), -err);
2105            goto error;
2106        }
2107
2108        err = mNativeWindow->queueBuffer(mNativeWindow.get(),
2109                buf->getNativeBuffer());
2110        if (err != NO_ERROR) {
2111            LOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
2112                    strerror(-err), -err);
2113            goto error;
2114        }
2115
2116        anb = NULL;
2117    }
2118
2119error:
2120
2121    if (err != NO_ERROR) {
2122        // Clean up after an error.
2123        if (anb != NULL) {
2124            mNativeWindow->cancelBuffer(mNativeWindow.get(), anb);
2125        }
2126
2127        native_window_api_disconnect(mNativeWindow.get(),
2128                NATIVE_WINDOW_API_CPU);
2129        native_window_api_connect(mNativeWindow.get(),
2130                NATIVE_WINDOW_API_MEDIA);
2131
2132        return err;
2133    } else {
2134        // Clean up after success.
2135        err = native_window_api_disconnect(mNativeWindow.get(),
2136                NATIVE_WINDOW_API_CPU);
2137        if (err != NO_ERROR) {
2138            LOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2139                    strerror(-err), -err);
2140            return err;
2141        }
2142
2143        err = native_window_api_connect(mNativeWindow.get(),
2144                NATIVE_WINDOW_API_MEDIA);
2145        if (err != NO_ERROR) {
2146            LOGE("error pushing blank frames: api_connect failed: %s (%d)",
2147                    strerror(-err), -err);
2148            return err;
2149        }
2150
2151        return NO_ERROR;
2152    }
2153}
2154
2155int64_t OMXCodec::retrieveDecodingTimeUs(bool isCodecSpecific) {
2156    CHECK(mIsEncoder);
2157
2158    if (mDecodingTimeList.empty()) {
2159        CHECK(mSignalledEOS || mNoMoreOutputData);
2160        // No corresponding input frame available.
2161        // This could happen when EOS is reached.
2162        return 0;
2163    }
2164
2165    List<int64_t>::iterator it = mDecodingTimeList.begin();
2166    int64_t timeUs = *it;
2167
2168    // If the output buffer is codec specific configuration,
2169    // do not remove the decoding time from the list.
2170    if (!isCodecSpecific) {
2171        mDecodingTimeList.erase(it);
2172    }
2173    return timeUs;
2174}
2175
2176void OMXCodec::on_message(const omx_message &msg) {
2177    if (mState == ERROR) {
2178        LOGW("Dropping OMX message - we're in ERROR state.");
2179        return;
2180    }
2181
2182    switch (msg.type) {
2183        case omx_message::EVENT:
2184        {
2185            onEvent(
2186                 msg.u.event_data.event, msg.u.event_data.data1,
2187                 msg.u.event_data.data2);
2188
2189            break;
2190        }
2191
2192        case omx_message::EMPTY_BUFFER_DONE:
2193        {
2194            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2195
2196            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2197
2198            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2199            size_t i = 0;
2200            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2201                ++i;
2202            }
2203
2204            CHECK(i < buffers->size());
2205            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2206                LOGW("We already own input buffer %p, yet received "
2207                     "an EMPTY_BUFFER_DONE.", buffer);
2208            }
2209
2210            BufferInfo* info = &buffers->editItemAt(i);
2211            info->mStatus = OWNED_BY_US;
2212
2213            // Buffer could not be released until empty buffer done is called.
2214            if (info->mMediaBuffer != NULL) {
2215                if (mIsEncoder &&
2216                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2217                    // If zero-copy mode is enabled this will send the
2218                    // input buffer back to the upstream source.
2219                    restorePatchedDataPointer(info);
2220                }
2221
2222                info->mMediaBuffer->release();
2223                info->mMediaBuffer = NULL;
2224            }
2225
2226            if (mPortStatus[kPortIndexInput] == DISABLING) {
2227                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2228
2229                status_t err = freeBuffer(kPortIndexInput, i);
2230                CHECK_EQ(err, (status_t)OK);
2231            } else if (mState != ERROR
2232                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2233                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2234
2235                if (mFlags & kUseSecureInputBuffers) {
2236                    drainAnyInputBuffer();
2237                } else {
2238                    drainInputBuffer(&buffers->editItemAt(i));
2239                }
2240            }
2241            break;
2242        }
2243
2244        case omx_message::FILL_BUFFER_DONE:
2245        {
2246            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2247            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2248
2249            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2250                 buffer,
2251                 msg.u.extended_buffer_data.range_length,
2252                 flags,
2253                 msg.u.extended_buffer_data.timestamp,
2254                 msg.u.extended_buffer_data.timestamp / 1E6);
2255
2256            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2257            size_t i = 0;
2258            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2259                ++i;
2260            }
2261
2262            CHECK(i < buffers->size());
2263            BufferInfo *info = &buffers->editItemAt(i);
2264
2265            if (info->mStatus != OWNED_BY_COMPONENT) {
2266                LOGW("We already own output buffer %p, yet received "
2267                     "a FILL_BUFFER_DONE.", buffer);
2268            }
2269
2270            info->mStatus = OWNED_BY_US;
2271
2272            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2273                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2274
2275                status_t err = freeBuffer(kPortIndexOutput, i);
2276                CHECK_EQ(err, (status_t)OK);
2277
2278#if 0
2279            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2280                       && (flags & OMX_BUFFERFLAG_EOS)) {
2281                CODEC_LOGV("No more output data.");
2282                mNoMoreOutputData = true;
2283                mBufferFilled.signal();
2284#endif
2285            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2286                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2287
2288                if (info->mMediaBuffer == NULL) {
2289                    CHECK(mOMXLivesLocally);
2290                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2291                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2292
2293                    // The qcom video decoders on Nexus don't actually allocate
2294                    // output buffer memory on a call to OMX_AllocateBuffer
2295                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2296                    // structure is only filled in later.
2297
2298                    info->mMediaBuffer = new MediaBuffer(
2299                            msg.u.extended_buffer_data.data_ptr,
2300                            info->mSize);
2301                    info->mMediaBuffer->setObserver(this);
2302                }
2303
2304                MediaBuffer *buffer = info->mMediaBuffer;
2305                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2306
2307                if (!isGraphicBuffer
2308                    && msg.u.extended_buffer_data.range_offset
2309                        + msg.u.extended_buffer_data.range_length
2310                            > buffer->size()) {
2311                    CODEC_LOGE(
2312                            "Codec lied about its buffer size requirements, "
2313                            "sending a buffer larger than the originally "
2314                            "advertised size in FILL_BUFFER_DONE!");
2315                }
2316                buffer->set_range(
2317                        msg.u.extended_buffer_data.range_offset,
2318                        msg.u.extended_buffer_data.range_length);
2319
2320                buffer->meta_data()->clear();
2321
2322                buffer->meta_data()->setInt64(
2323                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2324
2325                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2326                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2327                }
2328                bool isCodecSpecific = false;
2329                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2330                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2331                    isCodecSpecific = true;
2332                }
2333
2334                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2335                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2336                }
2337
2338                buffer->meta_data()->setPointer(
2339                        kKeyPlatformPrivate,
2340                        msg.u.extended_buffer_data.platform_private);
2341
2342                buffer->meta_data()->setPointer(
2343                        kKeyBufferID,
2344                        msg.u.extended_buffer_data.buffer);
2345
2346                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2347                    CODEC_LOGV("No more output data.");
2348                    mNoMoreOutputData = true;
2349                }
2350
2351                if (mIsEncoder) {
2352                    int64_t decodingTimeUs = retrieveDecodingTimeUs(isCodecSpecific);
2353                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2354                }
2355
2356                if (mTargetTimeUs >= 0) {
2357                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2358
2359                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2360                        CODEC_LOGV(
2361                                "skipping output buffer at timestamp %lld us",
2362                                msg.u.extended_buffer_data.timestamp);
2363
2364                        fillOutputBuffer(info);
2365                        break;
2366                    }
2367
2368                    CODEC_LOGV(
2369                            "returning output buffer at target timestamp "
2370                            "%lld us",
2371                            msg.u.extended_buffer_data.timestamp);
2372
2373                    mTargetTimeUs = -1;
2374                }
2375
2376                mFilledBuffers.push_back(i);
2377                mBufferFilled.signal();
2378                if (mIsEncoder) {
2379                    sched_yield();
2380                }
2381            }
2382
2383            break;
2384        }
2385
2386        default:
2387        {
2388            CHECK(!"should not be here.");
2389            break;
2390        }
2391    }
2392}
2393
2394// Has the format changed in any way that the client would have to be aware of?
2395static bool formatHasNotablyChanged(
2396        const sp<MetaData> &from, const sp<MetaData> &to) {
2397    if (from.get() == NULL && to.get() == NULL) {
2398        return false;
2399    }
2400
2401    if ((from.get() == NULL && to.get() != NULL)
2402        || (from.get() != NULL && to.get() == NULL)) {
2403        return true;
2404    }
2405
2406    const char *mime_from, *mime_to;
2407    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2408    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2409
2410    if (strcasecmp(mime_from, mime_to)) {
2411        return true;
2412    }
2413
2414    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2415        int32_t colorFormat_from, colorFormat_to;
2416        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2417        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2418
2419        if (colorFormat_from != colorFormat_to) {
2420            return true;
2421        }
2422
2423        int32_t width_from, width_to;
2424        CHECK(from->findInt32(kKeyWidth, &width_from));
2425        CHECK(to->findInt32(kKeyWidth, &width_to));
2426
2427        if (width_from != width_to) {
2428            return true;
2429        }
2430
2431        int32_t height_from, height_to;
2432        CHECK(from->findInt32(kKeyHeight, &height_from));
2433        CHECK(to->findInt32(kKeyHeight, &height_to));
2434
2435        if (height_from != height_to) {
2436            return true;
2437        }
2438
2439        int32_t left_from, top_from, right_from, bottom_from;
2440        CHECK(from->findRect(
2441                    kKeyCropRect,
2442                    &left_from, &top_from, &right_from, &bottom_from));
2443
2444        int32_t left_to, top_to, right_to, bottom_to;
2445        CHECK(to->findRect(
2446                    kKeyCropRect,
2447                    &left_to, &top_to, &right_to, &bottom_to));
2448
2449        if (left_to != left_from || top_to != top_from
2450                || right_to != right_from || bottom_to != bottom_from) {
2451            return true;
2452        }
2453    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2454        int32_t numChannels_from, numChannels_to;
2455        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2456        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2457
2458        if (numChannels_from != numChannels_to) {
2459            return true;
2460        }
2461
2462        int32_t sampleRate_from, sampleRate_to;
2463        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2464        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2465
2466        if (sampleRate_from != sampleRate_to) {
2467            return true;
2468        }
2469    }
2470
2471    return false;
2472}
2473
2474void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2475    switch (event) {
2476        case OMX_EventCmdComplete:
2477        {
2478            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2479            break;
2480        }
2481
2482        case OMX_EventError:
2483        {
2484            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2485
2486            setState(ERROR);
2487            break;
2488        }
2489
2490        case OMX_EventPortSettingsChanged:
2491        {
2492            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2493                       data1, data2);
2494
2495            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2496                // There is no need to check whether mFilledBuffers is empty or not
2497                // when the OMX_EventPortSettingsChanged is not meant for reallocating
2498                // the output buffers.
2499                if (data1 == kPortIndexOutput) {
2500                    CHECK(mFilledBuffers.empty());
2501                }
2502                onPortSettingsChanged(data1);
2503            } else if (data1 == kPortIndexOutput &&
2504                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2505                         data2 == OMX_IndexConfigCommonScale)) {
2506
2507                sp<MetaData> oldOutputFormat = mOutputFormat;
2508                initOutputFormat(mSource->getFormat());
2509
2510                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2511                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2512                    mOutputPortSettingsHaveChanged = true;
2513
2514                } else if (data2 == OMX_IndexConfigCommonScale) {
2515                    OMX_CONFIG_SCALEFACTORTYPE scale;
2516                    InitOMXParams(&scale);
2517                    scale.nPortIndex = kPortIndexOutput;
2518
2519                    // Change display dimension only when necessary.
2520                    if (OK == mOMX->getConfig(
2521                                        mNode,
2522                                        OMX_IndexConfigCommonScale,
2523                                        &scale, sizeof(scale))) {
2524                        int32_t left, top, right, bottom;
2525                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2526                                                      &left, &top,
2527                                                      &right, &bottom));
2528
2529                        // The scale is in 16.16 format.
2530                        // scale 1.0 = 0x010000. When there is no
2531                        // need to change the display, skip it.
2532                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2533                                scale.xWidth, scale.xHeight);
2534
2535                        if (scale.xWidth != 0x010000) {
2536                            mOutputFormat->setInt32(kKeyDisplayWidth,
2537                                    ((right - left +  1) * scale.xWidth)  >> 16);
2538                            mOutputPortSettingsHaveChanged = true;
2539                        }
2540
2541                        if (scale.xHeight != 0x010000) {
2542                            mOutputFormat->setInt32(kKeyDisplayHeight,
2543                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2544                            mOutputPortSettingsHaveChanged = true;
2545                        }
2546                    }
2547                }
2548            }
2549            break;
2550        }
2551
2552#if 0
2553        case OMX_EventBufferFlag:
2554        {
2555            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2556
2557            if (data1 == kPortIndexOutput) {
2558                mNoMoreOutputData = true;
2559            }
2560            break;
2561        }
2562#endif
2563
2564        default:
2565        {
2566            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2567            break;
2568        }
2569    }
2570}
2571
2572void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2573    switch (cmd) {
2574        case OMX_CommandStateSet:
2575        {
2576            onStateChange((OMX_STATETYPE)data);
2577            break;
2578        }
2579
2580        case OMX_CommandPortDisable:
2581        {
2582            OMX_U32 portIndex = data;
2583            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2584
2585            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2586            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2587            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2588
2589            mPortStatus[portIndex] = DISABLED;
2590
2591            if (mState == RECONFIGURING) {
2592                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2593
2594                sp<MetaData> oldOutputFormat = mOutputFormat;
2595                initOutputFormat(mSource->getFormat());
2596
2597                // Don't notify clients if the output port settings change
2598                // wasn't of importance to them, i.e. it may be that just the
2599                // number of buffers has changed and nothing else.
2600                bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2601                if (!mOutputPortSettingsHaveChanged) {
2602                    mOutputPortSettingsHaveChanged = formatChanged;
2603                }
2604
2605                status_t err = enablePortAsync(portIndex);
2606                if (err != OK) {
2607                    CODEC_LOGE("enablePortAsync(%ld) failed (err = %d)", portIndex, err);
2608                    setState(ERROR);
2609                } else {
2610                    err = allocateBuffersOnPort(portIndex);
2611                    if (err != OK) {
2612                        CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2613                        setState(ERROR);
2614                    }
2615                }
2616            }
2617            break;
2618        }
2619
2620        case OMX_CommandPortEnable:
2621        {
2622            OMX_U32 portIndex = data;
2623            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2624
2625            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2626            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2627
2628            mPortStatus[portIndex] = ENABLED;
2629
2630            if (mState == RECONFIGURING) {
2631                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2632
2633                setState(EXECUTING);
2634
2635                fillOutputBuffers();
2636            }
2637            break;
2638        }
2639
2640        case OMX_CommandFlush:
2641        {
2642            OMX_U32 portIndex = data;
2643
2644            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2645
2646            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2647            mPortStatus[portIndex] = ENABLED;
2648
2649            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2650                     mPortBuffers[portIndex].size());
2651
2652            if (mState == RECONFIGURING) {
2653                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2654
2655                disablePortAsync(portIndex);
2656            } else if (mState == EXECUTING_TO_IDLE) {
2657                if (mPortStatus[kPortIndexInput] == ENABLED
2658                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2659                    CODEC_LOGV("Finished flushing both ports, now completing "
2660                         "transition from EXECUTING to IDLE.");
2661
2662                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2663                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2664
2665                    status_t err =
2666                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2667                    CHECK_EQ(err, (status_t)OK);
2668                }
2669            } else {
2670                // We're flushing both ports in preparation for seeking.
2671
2672                if (mPortStatus[kPortIndexInput] == ENABLED
2673                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2674                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2675                         " seek-time.");
2676
2677                    // We implicitly resume pulling on our upstream source.
2678                    mPaused = false;
2679
2680                    drainInputBuffers();
2681                    fillOutputBuffers();
2682                }
2683
2684                if (mOutputPortSettingsChangedPending) {
2685                    CODEC_LOGV(
2686                            "Honoring deferred output port settings change.");
2687
2688                    mOutputPortSettingsChangedPending = false;
2689                    onPortSettingsChanged(kPortIndexOutput);
2690                }
2691            }
2692
2693            break;
2694        }
2695
2696        default:
2697        {
2698            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2699            break;
2700        }
2701    }
2702}
2703
2704void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2705    CODEC_LOGV("onStateChange %d", newState);
2706
2707    switch (newState) {
2708        case OMX_StateIdle:
2709        {
2710            CODEC_LOGV("Now Idle.");
2711            if (mState == LOADED_TO_IDLE) {
2712                status_t err = mOMX->sendCommand(
2713                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2714
2715                CHECK_EQ(err, (status_t)OK);
2716
2717                setState(IDLE_TO_EXECUTING);
2718            } else {
2719                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2720
2721                CHECK_EQ(
2722                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2723                    mPortBuffers[kPortIndexInput].size());
2724
2725                CHECK_EQ(
2726                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2727                    mPortBuffers[kPortIndexOutput].size());
2728
2729                status_t err = mOMX->sendCommand(
2730                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2731
2732                CHECK_EQ(err, (status_t)OK);
2733
2734                err = freeBuffersOnPort(kPortIndexInput);
2735                CHECK_EQ(err, (status_t)OK);
2736
2737                err = freeBuffersOnPort(kPortIndexOutput);
2738                CHECK_EQ(err, (status_t)OK);
2739
2740                mPortStatus[kPortIndexInput] = ENABLED;
2741                mPortStatus[kPortIndexOutput] = ENABLED;
2742
2743                if ((mFlags & kEnableGrallocUsageProtected) &&
2744                        mNativeWindow != NULL) {
2745                    // We push enough 1x1 blank buffers to ensure that one of
2746                    // them has made it to the display.  This allows the OMX
2747                    // component teardown to zero out any protected buffers
2748                    // without the risk of scanning out one of those buffers.
2749                    pushBlankBuffersToNativeWindow();
2750                }
2751
2752                setState(IDLE_TO_LOADED);
2753            }
2754            break;
2755        }
2756
2757        case OMX_StateExecuting:
2758        {
2759            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2760
2761            CODEC_LOGV("Now Executing.");
2762
2763            mOutputPortSettingsChangedPending = false;
2764
2765            setState(EXECUTING);
2766
2767            // Buffers will be submitted to the component in the first
2768            // call to OMXCodec::read as mInitialBufferSubmit is true at
2769            // this point. This ensures that this on_message call returns,
2770            // releases the lock and ::init can notice the state change and
2771            // itself return.
2772            break;
2773        }
2774
2775        case OMX_StateLoaded:
2776        {
2777            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2778
2779            CODEC_LOGV("Now Loaded.");
2780
2781            setState(LOADED);
2782            break;
2783        }
2784
2785        case OMX_StateInvalid:
2786        {
2787            setState(ERROR);
2788            break;
2789        }
2790
2791        default:
2792        {
2793            CHECK(!"should not be here.");
2794            break;
2795        }
2796    }
2797}
2798
2799// static
2800size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2801    size_t n = 0;
2802    for (size_t i = 0; i < buffers.size(); ++i) {
2803        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2804            ++n;
2805        }
2806    }
2807
2808    return n;
2809}
2810
2811status_t OMXCodec::freeBuffersOnPort(
2812        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2813    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2814
2815    status_t stickyErr = OK;
2816
2817    for (size_t i = buffers->size(); i-- > 0;) {
2818        BufferInfo *info = &buffers->editItemAt(i);
2819
2820        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2821            continue;
2822        }
2823
2824        CHECK(info->mStatus == OWNED_BY_US
2825                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2826
2827        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2828
2829        status_t err = freeBuffer(portIndex, i);
2830
2831        if (err != OK) {
2832            stickyErr = err;
2833        }
2834
2835    }
2836
2837    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2838
2839    return stickyErr;
2840}
2841
2842status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2843    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2844
2845    BufferInfo *info = &buffers->editItemAt(bufIndex);
2846
2847    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2848
2849    if (err == OK && info->mMediaBuffer != NULL) {
2850        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2851        info->mMediaBuffer->setObserver(NULL);
2852
2853        // Make sure nobody but us owns this buffer at this point.
2854        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2855
2856        // Cancel the buffer if it belongs to an ANativeWindow.
2857        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2858        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2859            err = cancelBufferToNativeWindow(info);
2860        }
2861
2862        info->mMediaBuffer->release();
2863        info->mMediaBuffer = NULL;
2864    }
2865
2866    if (err == OK) {
2867        buffers->removeAt(bufIndex);
2868    }
2869
2870    return err;
2871}
2872
2873void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2874    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2875
2876    CHECK_EQ((int)mState, (int)EXECUTING);
2877    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2878    CHECK(!mOutputPortSettingsChangedPending);
2879
2880    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2881        CODEC_LOGV("Deferring output port settings change.");
2882        mOutputPortSettingsChangedPending = true;
2883        return;
2884    }
2885
2886    setState(RECONFIGURING);
2887
2888    if (mQuirks & kNeedsFlushBeforeDisable) {
2889        if (!flushPortAsync(portIndex)) {
2890            onCmdComplete(OMX_CommandFlush, portIndex);
2891        }
2892    } else {
2893        disablePortAsync(portIndex);
2894    }
2895}
2896
2897bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2898    CHECK(mState == EXECUTING || mState == RECONFIGURING
2899            || mState == EXECUTING_TO_IDLE);
2900
2901    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2902         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2903         mPortBuffers[portIndex].size());
2904
2905    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2906    mPortStatus[portIndex] = SHUTTING_DOWN;
2907
2908    if ((mQuirks & kRequiresFlushCompleteEmulation)
2909        && countBuffersWeOwn(mPortBuffers[portIndex])
2910                == mPortBuffers[portIndex].size()) {
2911        // No flush is necessary and this component fails to send a
2912        // flush-complete event in this case.
2913
2914        return false;
2915    }
2916
2917    status_t err =
2918        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2919    CHECK_EQ(err, (status_t)OK);
2920
2921    return true;
2922}
2923
2924void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2925    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2926
2927    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2928    mPortStatus[portIndex] = DISABLING;
2929
2930    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2931    status_t err =
2932        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2933    CHECK_EQ(err, (status_t)OK);
2934
2935    freeBuffersOnPort(portIndex, true);
2936}
2937
2938status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2939    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2940
2941    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2942    mPortStatus[portIndex] = ENABLING;
2943
2944    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2945    return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2946}
2947
2948void OMXCodec::fillOutputBuffers() {
2949    CHECK_EQ((int)mState, (int)EXECUTING);
2950
2951    // This is a workaround for some decoders not properly reporting
2952    // end-of-output-stream. If we own all input buffers and also own
2953    // all output buffers and we already signalled end-of-input-stream,
2954    // the end-of-output-stream is implied.
2955    if (mSignalledEOS
2956            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2957                == mPortBuffers[kPortIndexInput].size()
2958            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2959                == mPortBuffers[kPortIndexOutput].size()) {
2960        mNoMoreOutputData = true;
2961        mBufferFilled.signal();
2962
2963        return;
2964    }
2965
2966    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2967    for (size_t i = 0; i < buffers->size(); ++i) {
2968        BufferInfo *info = &buffers->editItemAt(i);
2969        if (info->mStatus == OWNED_BY_US) {
2970            fillOutputBuffer(&buffers->editItemAt(i));
2971        }
2972    }
2973}
2974
2975void OMXCodec::drainInputBuffers() {
2976    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2977
2978    if (mFlags & kUseSecureInputBuffers) {
2979        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2980        for (size_t i = 0; i < buffers->size(); ++i) {
2981            if (!drainAnyInputBuffer()
2982                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2983                break;
2984            }
2985        }
2986    } else {
2987        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2988        for (size_t i = 0; i < buffers->size(); ++i) {
2989            BufferInfo *info = &buffers->editItemAt(i);
2990
2991            if (info->mStatus != OWNED_BY_US) {
2992                continue;
2993            }
2994
2995            if (!drainInputBuffer(info)) {
2996                break;
2997            }
2998
2999            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
3000                break;
3001            }
3002        }
3003    }
3004}
3005
3006bool OMXCodec::drainAnyInputBuffer() {
3007    return drainInputBuffer((BufferInfo *)NULL);
3008}
3009
3010OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
3011    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
3012    for (size_t i = 0; i < infos->size(); ++i) {
3013        BufferInfo *info = &infos->editItemAt(i);
3014
3015        if (info->mData == ptr) {
3016            CODEC_LOGV(
3017                    "input buffer data ptr = %p, buffer_id = %p",
3018                    ptr,
3019                    info->mBuffer);
3020
3021            return info;
3022        }
3023    }
3024
3025    TRESPASS();
3026}
3027
3028OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
3029    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
3030    for (size_t i = 0; i < infos->size(); ++i) {
3031        BufferInfo *info = &infos->editItemAt(i);
3032
3033        if (info->mStatus == OWNED_BY_US) {
3034            return info;
3035        }
3036    }
3037
3038    TRESPASS();
3039}
3040
3041bool OMXCodec::drainInputBuffer(BufferInfo *info) {
3042    if (info != NULL) {
3043        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3044    }
3045
3046    if (mSignalledEOS) {
3047        return false;
3048    }
3049
3050    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
3051        CHECK(!(mFlags & kUseSecureInputBuffers));
3052
3053        const CodecSpecificData *specific =
3054            mCodecSpecificData[mCodecSpecificDataIndex];
3055
3056        size_t size = specific->mSize;
3057
3058        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
3059                && !(mQuirks & kWantsNALFragments)) {
3060            static const uint8_t kNALStartCode[4] =
3061                    { 0x00, 0x00, 0x00, 0x01 };
3062
3063            CHECK(info->mSize >= specific->mSize + 4);
3064
3065            size += 4;
3066
3067            memcpy(info->mData, kNALStartCode, 4);
3068            memcpy((uint8_t *)info->mData + 4,
3069                   specific->mData, specific->mSize);
3070        } else {
3071            CHECK(info->mSize >= specific->mSize);
3072            memcpy(info->mData, specific->mData, specific->mSize);
3073        }
3074
3075        mNoMoreOutputData = false;
3076
3077        CODEC_LOGV("calling emptyBuffer with codec specific data");
3078
3079        status_t err = mOMX->emptyBuffer(
3080                mNode, info->mBuffer, 0, size,
3081                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
3082                0);
3083        CHECK_EQ(err, (status_t)OK);
3084
3085        info->mStatus = OWNED_BY_COMPONENT;
3086
3087        ++mCodecSpecificDataIndex;
3088        return true;
3089    }
3090
3091    if (mPaused) {
3092        return false;
3093    }
3094
3095    status_t err;
3096
3097    bool signalEOS = false;
3098    int64_t timestampUs = 0;
3099
3100    size_t offset = 0;
3101    int32_t n = 0;
3102
3103
3104    for (;;) {
3105        MediaBuffer *srcBuffer;
3106        if (mSeekTimeUs >= 0) {
3107            if (mLeftOverBuffer) {
3108                mLeftOverBuffer->release();
3109                mLeftOverBuffer = NULL;
3110            }
3111
3112            MediaSource::ReadOptions options;
3113            options.setSeekTo(mSeekTimeUs, mSeekMode);
3114
3115            mSeekTimeUs = -1;
3116            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3117            mBufferFilled.signal();
3118
3119            err = mSource->read(&srcBuffer, &options);
3120
3121            if (err == OK) {
3122                int64_t targetTimeUs;
3123                if (srcBuffer->meta_data()->findInt64(
3124                            kKeyTargetTime, &targetTimeUs)
3125                        && targetTimeUs >= 0) {
3126                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
3127                    mTargetTimeUs = targetTimeUs;
3128                } else {
3129                    mTargetTimeUs = -1;
3130                }
3131            }
3132        } else if (mLeftOverBuffer) {
3133            srcBuffer = mLeftOverBuffer;
3134            mLeftOverBuffer = NULL;
3135
3136            err = OK;
3137        } else {
3138            err = mSource->read(&srcBuffer);
3139        }
3140
3141        if (err != OK) {
3142            signalEOS = true;
3143            mFinalStatus = err;
3144            mSignalledEOS = true;
3145            mBufferFilled.signal();
3146            break;
3147        }
3148
3149        if (mFlags & kUseSecureInputBuffers) {
3150            info = findInputBufferByDataPointer(srcBuffer->data());
3151            CHECK(info != NULL);
3152        }
3153
3154        size_t remainingBytes = info->mSize - offset;
3155
3156        if (srcBuffer->range_length() > remainingBytes) {
3157            if (offset == 0) {
3158                CODEC_LOGE(
3159                     "Codec's input buffers are too small to accomodate "
3160                     "buffer read from source (info->mSize = %d, srcLength = %d)",
3161                     info->mSize, srcBuffer->range_length());
3162
3163                srcBuffer->release();
3164                srcBuffer = NULL;
3165
3166                setState(ERROR);
3167                return false;
3168            }
3169
3170            mLeftOverBuffer = srcBuffer;
3171            break;
3172        }
3173
3174        bool releaseBuffer = true;
3175        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
3176            CHECK(mOMXLivesLocally && offset == 0);
3177
3178            OMX_BUFFERHEADERTYPE *header =
3179                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
3180
3181            CHECK(header->pBuffer == info->mData);
3182
3183            header->pBuffer =
3184                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
3185
3186            releaseBuffer = false;
3187            info->mMediaBuffer = srcBuffer;
3188        } else {
3189            if (mFlags & kStoreMetaDataInVideoBuffers) {
3190                releaseBuffer = false;
3191                info->mMediaBuffer = srcBuffer;
3192            }
3193
3194            if (mFlags & kUseSecureInputBuffers) {
3195                // Data in "info" is already provided at this time.
3196
3197                releaseBuffer = false;
3198
3199                CHECK(info->mMediaBuffer == NULL);
3200                info->mMediaBuffer = srcBuffer;
3201            } else {
3202                CHECK(srcBuffer->data() != NULL) ;
3203                memcpy((uint8_t *)info->mData + offset,
3204                        (const uint8_t *)srcBuffer->data()
3205                            + srcBuffer->range_offset(),
3206                        srcBuffer->range_length());
3207            }
3208        }
3209
3210        int64_t lastBufferTimeUs;
3211        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3212        CHECK(lastBufferTimeUs >= 0);
3213        if (mIsEncoder) {
3214            mDecodingTimeList.push_back(lastBufferTimeUs);
3215        }
3216
3217        if (offset == 0) {
3218            timestampUs = lastBufferTimeUs;
3219        }
3220
3221        offset += srcBuffer->range_length();
3222
3223        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3224            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3225            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3226
3227            int32_t numPageSamples;
3228            if (!srcBuffer->meta_data()->findInt32(
3229                        kKeyValidSamples, &numPageSamples)) {
3230                numPageSamples = -1;
3231            }
3232
3233            memcpy((uint8_t *)info->mData + offset,
3234                   &numPageSamples,
3235                   sizeof(numPageSamples));
3236
3237            offset += sizeof(numPageSamples);
3238        }
3239
3240        if (releaseBuffer) {
3241            srcBuffer->release();
3242            srcBuffer = NULL;
3243        }
3244
3245        ++n;
3246
3247        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3248            break;
3249        }
3250
3251        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3252
3253        if (coalescedDurationUs > 250000ll) {
3254            // Don't coalesce more than 250ms worth of encoded data at once.
3255            break;
3256        }
3257    }
3258
3259    if (n > 1) {
3260        LOGV("coalesced %d frames into one input buffer", n);
3261    }
3262
3263    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3264
3265    if (signalEOS) {
3266        flags |= OMX_BUFFERFLAG_EOS;
3267    } else {
3268        mNoMoreOutputData = false;
3269    }
3270
3271    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3272               "timestamp %lld us (%.2f secs)",
3273               info->mBuffer, offset,
3274               timestampUs, timestampUs / 1E6);
3275
3276    if (info == NULL) {
3277        CHECK(mFlags & kUseSecureInputBuffers);
3278        CHECK(signalEOS);
3279
3280        // This is fishy, there's still a MediaBuffer corresponding to this
3281        // info available to the source at this point even though we're going
3282        // to use it to signal EOS to the codec.
3283        info = findEmptyInputBuffer();
3284    }
3285
3286    err = mOMX->emptyBuffer(
3287            mNode, info->mBuffer, 0, offset,
3288            flags, timestampUs);
3289
3290    if (err != OK) {
3291        setState(ERROR);
3292        return false;
3293    }
3294
3295    info->mStatus = OWNED_BY_COMPONENT;
3296
3297    // This component does not ever signal the EOS flag on output buffers,
3298    // Thanks for nothing.
3299    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3300        mNoMoreOutputData = true;
3301        mBufferFilled.signal();
3302    }
3303
3304    return true;
3305}
3306
3307void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3308    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3309
3310    if (mNoMoreOutputData) {
3311        CODEC_LOGV("There is no more output data available, not "
3312             "calling fillOutputBuffer");
3313        return;
3314    }
3315
3316    if (info->mMediaBuffer != NULL) {
3317        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3318        if (graphicBuffer != 0) {
3319            // When using a native buffer we need to lock the buffer before
3320            // giving it to OMX.
3321            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3322            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3323                    graphicBuffer.get());
3324            if (err != 0) {
3325                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3326
3327                setState(ERROR);
3328                return;
3329            }
3330        }
3331    }
3332
3333    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3334    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3335
3336    if (err != OK) {
3337        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3338
3339        setState(ERROR);
3340        return;
3341    }
3342
3343    info->mStatus = OWNED_BY_COMPONENT;
3344}
3345
3346bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3347    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3348    for (size_t i = 0; i < buffers->size(); ++i) {
3349        if ((*buffers)[i].mBuffer == buffer) {
3350            return drainInputBuffer(&buffers->editItemAt(i));
3351        }
3352    }
3353
3354    CHECK(!"should not be here.");
3355
3356    return false;
3357}
3358
3359void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3360    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3361    for (size_t i = 0; i < buffers->size(); ++i) {
3362        if ((*buffers)[i].mBuffer == buffer) {
3363            fillOutputBuffer(&buffers->editItemAt(i));
3364            return;
3365        }
3366    }
3367
3368    CHECK(!"should not be here.");
3369}
3370
3371void OMXCodec::setState(State newState) {
3372    mState = newState;
3373    mAsyncCompletion.signal();
3374
3375    // This may cause some spurious wakeups but is necessary to
3376    // unblock the reader if we enter ERROR state.
3377    mBufferFilled.signal();
3378}
3379
3380status_t OMXCodec::waitForBufferFilled_l() {
3381
3382    if (mIsEncoder) {
3383        // For timelapse video recording, the timelapse video recording may
3384        // not send an input frame for a _long_ time. Do not use timeout
3385        // for video encoding.
3386        return mBufferFilled.wait(mLock);
3387    }
3388    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
3389    if (err != OK) {
3390        CODEC_LOGE("Timed out waiting for output buffers: %d/%d",
3391            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3392            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3393    }
3394    return err;
3395}
3396
3397void OMXCodec::setRawAudioFormat(
3398        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3399
3400    // port definition
3401    OMX_PARAM_PORTDEFINITIONTYPE def;
3402    InitOMXParams(&def);
3403    def.nPortIndex = portIndex;
3404    status_t err = mOMX->getParameter(
3405            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3406    CHECK_EQ(err, (status_t)OK);
3407    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3408    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3409            &def, sizeof(def)), (status_t)OK);
3410
3411    // pcm param
3412    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3413    InitOMXParams(&pcmParams);
3414    pcmParams.nPortIndex = portIndex;
3415
3416    err = mOMX->getParameter(
3417            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3418
3419    CHECK_EQ(err, (status_t)OK);
3420
3421    pcmParams.nChannels = numChannels;
3422    pcmParams.eNumData = OMX_NumericalDataSigned;
3423    pcmParams.bInterleaved = OMX_TRUE;
3424    pcmParams.nBitPerSample = 16;
3425    pcmParams.nSamplingRate = sampleRate;
3426    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3427
3428    if (numChannels == 1) {
3429        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3430    } else {
3431        CHECK_EQ(numChannels, 2);
3432
3433        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3434        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3435    }
3436
3437    err = mOMX->setParameter(
3438            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3439
3440    CHECK_EQ(err, (status_t)OK);
3441}
3442
3443static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3444    if (isAMRWB) {
3445        if (bps <= 6600) {
3446            return OMX_AUDIO_AMRBandModeWB0;
3447        } else if (bps <= 8850) {
3448            return OMX_AUDIO_AMRBandModeWB1;
3449        } else if (bps <= 12650) {
3450            return OMX_AUDIO_AMRBandModeWB2;
3451        } else if (bps <= 14250) {
3452            return OMX_AUDIO_AMRBandModeWB3;
3453        } else if (bps <= 15850) {
3454            return OMX_AUDIO_AMRBandModeWB4;
3455        } else if (bps <= 18250) {
3456            return OMX_AUDIO_AMRBandModeWB5;
3457        } else if (bps <= 19850) {
3458            return OMX_AUDIO_AMRBandModeWB6;
3459        } else if (bps <= 23050) {
3460            return OMX_AUDIO_AMRBandModeWB7;
3461        }
3462
3463        // 23850 bps
3464        return OMX_AUDIO_AMRBandModeWB8;
3465    } else {  // AMRNB
3466        if (bps <= 4750) {
3467            return OMX_AUDIO_AMRBandModeNB0;
3468        } else if (bps <= 5150) {
3469            return OMX_AUDIO_AMRBandModeNB1;
3470        } else if (bps <= 5900) {
3471            return OMX_AUDIO_AMRBandModeNB2;
3472        } else if (bps <= 6700) {
3473            return OMX_AUDIO_AMRBandModeNB3;
3474        } else if (bps <= 7400) {
3475            return OMX_AUDIO_AMRBandModeNB4;
3476        } else if (bps <= 7950) {
3477            return OMX_AUDIO_AMRBandModeNB5;
3478        } else if (bps <= 10200) {
3479            return OMX_AUDIO_AMRBandModeNB6;
3480        }
3481
3482        // 12200 bps
3483        return OMX_AUDIO_AMRBandModeNB7;
3484    }
3485}
3486
3487void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3488    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3489
3490    OMX_AUDIO_PARAM_AMRTYPE def;
3491    InitOMXParams(&def);
3492    def.nPortIndex = portIndex;
3493
3494    status_t err =
3495        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3496
3497    CHECK_EQ(err, (status_t)OK);
3498
3499    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3500
3501    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3502    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3503    CHECK_EQ(err, (status_t)OK);
3504
3505    ////////////////////////
3506
3507    if (mIsEncoder) {
3508        sp<MetaData> format = mSource->getFormat();
3509        int32_t sampleRate;
3510        int32_t numChannels;
3511        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3512        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3513
3514        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3515    }
3516}
3517
3518status_t OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3519    if (numChannels > 2)
3520        LOGW("Number of channels: (%d) \n", numChannels);
3521
3522    if (mIsEncoder) {
3523        //////////////// input port ////////////////////
3524        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3525
3526        //////////////// output port ////////////////////
3527        // format
3528        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3529        format.nPortIndex = kPortIndexOutput;
3530        format.nIndex = 0;
3531        status_t err = OMX_ErrorNone;
3532        while (OMX_ErrorNone == err) {
3533            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3534                    &format, sizeof(format)), (status_t)OK);
3535            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3536                break;
3537            }
3538            format.nIndex++;
3539        }
3540        CHECK_EQ((status_t)OK, err);
3541        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3542                &format, sizeof(format)), (status_t)OK);
3543
3544        // port definition
3545        OMX_PARAM_PORTDEFINITIONTYPE def;
3546        InitOMXParams(&def);
3547        def.nPortIndex = kPortIndexOutput;
3548        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3549                &def, sizeof(def)), (status_t)OK);
3550        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3551        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3552        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3553                &def, sizeof(def)), (status_t)OK);
3554
3555        // profile
3556        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3557        InitOMXParams(&profile);
3558        profile.nPortIndex = kPortIndexOutput;
3559        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3560                &profile, sizeof(profile)), (status_t)OK);
3561        profile.nChannels = numChannels;
3562        profile.eChannelMode = (numChannels == 1?
3563                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3564        profile.nSampleRate = sampleRate;
3565        profile.nBitRate = bitRate;
3566        profile.nAudioBandWidth = 0;
3567        profile.nFrameLength = 0;
3568        profile.nAACtools = OMX_AUDIO_AACToolAll;
3569        profile.nAACERtools = OMX_AUDIO_AACERNone;
3570        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3571        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3572        err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3573                &profile, sizeof(profile));
3574
3575        if (err != OK) {
3576            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed (err = %d)", err);
3577            return err;
3578        }
3579    } else {
3580        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3581        InitOMXParams(&profile);
3582        profile.nPortIndex = kPortIndexInput;
3583
3584        status_t err = mOMX->getParameter(
3585                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3586        CHECK_EQ(err, (status_t)OK);
3587
3588        profile.nChannels = numChannels;
3589        profile.nSampleRate = sampleRate;
3590        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3591
3592        err = mOMX->setParameter(
3593                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3594
3595        if (err != OK) {
3596            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed (err = %d)", err);
3597            return err;
3598        }
3599    }
3600
3601    return OK;
3602}
3603
3604void OMXCodec::setG711Format(int32_t numChannels) {
3605    CHECK(!mIsEncoder);
3606    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3607}
3608
3609void OMXCodec::setImageOutputFormat(
3610        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3611    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3612
3613#if 0
3614    OMX_INDEXTYPE index;
3615    status_t err = mOMX->get_extension_index(
3616            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3617    CHECK_EQ(err, (status_t)OK);
3618
3619    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3620    CHECK_EQ(err, (status_t)OK);
3621#endif
3622
3623    OMX_PARAM_PORTDEFINITIONTYPE def;
3624    InitOMXParams(&def);
3625    def.nPortIndex = kPortIndexOutput;
3626
3627    status_t err = mOMX->getParameter(
3628            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3629    CHECK_EQ(err, (status_t)OK);
3630
3631    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3632
3633    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3634
3635    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3636    imageDef->eColorFormat = format;
3637    imageDef->nFrameWidth = width;
3638    imageDef->nFrameHeight = height;
3639
3640    switch (format) {
3641        case OMX_COLOR_FormatYUV420PackedPlanar:
3642        case OMX_COLOR_FormatYUV411Planar:
3643        {
3644            def.nBufferSize = (width * height * 3) / 2;
3645            break;
3646        }
3647
3648        case OMX_COLOR_FormatCbYCrY:
3649        {
3650            def.nBufferSize = width * height * 2;
3651            break;
3652        }
3653
3654        case OMX_COLOR_Format32bitARGB8888:
3655        {
3656            def.nBufferSize = width * height * 4;
3657            break;
3658        }
3659
3660        case OMX_COLOR_Format16bitARGB4444:
3661        case OMX_COLOR_Format16bitARGB1555:
3662        case OMX_COLOR_Format16bitRGB565:
3663        case OMX_COLOR_Format16bitBGR565:
3664        {
3665            def.nBufferSize = width * height * 2;
3666            break;
3667        }
3668
3669        default:
3670            CHECK(!"Should not be here. Unknown color format.");
3671            break;
3672    }
3673
3674    def.nBufferCountActual = def.nBufferCountMin;
3675
3676    err = mOMX->setParameter(
3677            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3678    CHECK_EQ(err, (status_t)OK);
3679}
3680
3681void OMXCodec::setJPEGInputFormat(
3682        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3683    OMX_PARAM_PORTDEFINITIONTYPE def;
3684    InitOMXParams(&def);
3685    def.nPortIndex = kPortIndexInput;
3686
3687    status_t err = mOMX->getParameter(
3688            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3689    CHECK_EQ(err, (status_t)OK);
3690
3691    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3692    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3693
3694    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3695    imageDef->nFrameWidth = width;
3696    imageDef->nFrameHeight = height;
3697
3698    def.nBufferSize = compressedSize;
3699    def.nBufferCountActual = def.nBufferCountMin;
3700
3701    err = mOMX->setParameter(
3702            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3703    CHECK_EQ(err, (status_t)OK);
3704}
3705
3706void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3707    CodecSpecificData *specific =
3708        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3709
3710    specific->mSize = size;
3711    memcpy(specific->mData, data, size);
3712
3713    mCodecSpecificData.push(specific);
3714}
3715
3716void OMXCodec::clearCodecSpecificData() {
3717    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3718        free(mCodecSpecificData.editItemAt(i));
3719    }
3720    mCodecSpecificData.clear();
3721    mCodecSpecificDataIndex = 0;
3722}
3723
3724status_t OMXCodec::start(MetaData *meta) {
3725    Mutex::Autolock autoLock(mLock);
3726
3727    if (mState != LOADED) {
3728        return UNKNOWN_ERROR;
3729    }
3730
3731    sp<MetaData> params = new MetaData;
3732    if (mQuirks & kWantsNALFragments) {
3733        params->setInt32(kKeyWantsNALFragments, true);
3734    }
3735    if (meta) {
3736        int64_t startTimeUs = 0;
3737        int64_t timeUs;
3738        if (meta->findInt64(kKeyTime, &timeUs)) {
3739            startTimeUs = timeUs;
3740        }
3741        params->setInt64(kKeyTime, startTimeUs);
3742    }
3743    status_t err = mSource->start(params.get());
3744
3745    if (err != OK) {
3746        return err;
3747    }
3748
3749    mCodecSpecificDataIndex = 0;
3750    mInitialBufferSubmit = true;
3751    mSignalledEOS = false;
3752    mNoMoreOutputData = false;
3753    mOutputPortSettingsHaveChanged = false;
3754    mSeekTimeUs = -1;
3755    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3756    mTargetTimeUs = -1;
3757    mFilledBuffers.clear();
3758    mPaused = false;
3759
3760    return init();
3761}
3762
3763status_t OMXCodec::stop() {
3764    CODEC_LOGV("stop mState=%d", mState);
3765
3766    Mutex::Autolock autoLock(mLock);
3767
3768    while (isIntermediateState(mState)) {
3769        mAsyncCompletion.wait(mLock);
3770    }
3771
3772    bool isError = false;
3773    switch (mState) {
3774        case LOADED:
3775            break;
3776
3777        case ERROR:
3778        {
3779            OMX_STATETYPE state = OMX_StateInvalid;
3780            status_t err = mOMX->getState(mNode, &state);
3781            CHECK_EQ(err, (status_t)OK);
3782
3783            if (state != OMX_StateExecuting) {
3784                break;
3785            }
3786            // else fall through to the idling code
3787            isError = true;
3788        }
3789
3790        case EXECUTING:
3791        {
3792            setState(EXECUTING_TO_IDLE);
3793
3794            if (mQuirks & kRequiresFlushBeforeShutdown) {
3795                CODEC_LOGV("This component requires a flush before transitioning "
3796                     "from EXECUTING to IDLE...");
3797
3798                bool emulateInputFlushCompletion =
3799                    !flushPortAsync(kPortIndexInput);
3800
3801                bool emulateOutputFlushCompletion =
3802                    !flushPortAsync(kPortIndexOutput);
3803
3804                if (emulateInputFlushCompletion) {
3805                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3806                }
3807
3808                if (emulateOutputFlushCompletion) {
3809                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3810                }
3811            } else {
3812                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3813                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3814
3815                status_t err =
3816                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3817                CHECK_EQ(err, (status_t)OK);
3818            }
3819
3820            while (mState != LOADED && mState != ERROR) {
3821                mAsyncCompletion.wait(mLock);
3822            }
3823
3824            if (isError) {
3825                // We were in the ERROR state coming in, so restore that now
3826                // that we've idled the OMX component.
3827                setState(ERROR);
3828            }
3829
3830            break;
3831        }
3832
3833        default:
3834        {
3835            CHECK(!"should not be here.");
3836            break;
3837        }
3838    }
3839
3840    if (mLeftOverBuffer) {
3841        mLeftOverBuffer->release();
3842        mLeftOverBuffer = NULL;
3843    }
3844
3845    mSource->stop();
3846
3847    CODEC_LOGV("stopped in state %d", mState);
3848
3849    return OK;
3850}
3851
3852sp<MetaData> OMXCodec::getFormat() {
3853    Mutex::Autolock autoLock(mLock);
3854
3855    return mOutputFormat;
3856}
3857
3858status_t OMXCodec::read(
3859        MediaBuffer **buffer, const ReadOptions *options) {
3860    status_t err = OK;
3861    *buffer = NULL;
3862
3863    Mutex::Autolock autoLock(mLock);
3864
3865    if (mState != EXECUTING && mState != RECONFIGURING) {
3866        return UNKNOWN_ERROR;
3867    }
3868
3869    bool seeking = false;
3870    int64_t seekTimeUs;
3871    ReadOptions::SeekMode seekMode;
3872    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3873        seeking = true;
3874    }
3875
3876    if (mInitialBufferSubmit) {
3877        mInitialBufferSubmit = false;
3878
3879        if (seeking) {
3880            CHECK(seekTimeUs >= 0);
3881            mSeekTimeUs = seekTimeUs;
3882            mSeekMode = seekMode;
3883
3884            // There's no reason to trigger the code below, there's
3885            // nothing to flush yet.
3886            seeking = false;
3887            mPaused = false;
3888        }
3889
3890        drainInputBuffers();
3891
3892        if (mState == EXECUTING) {
3893            // Otherwise mState == RECONFIGURING and this code will trigger
3894            // after the output port is reenabled.
3895            fillOutputBuffers();
3896        }
3897    }
3898
3899    if (seeking) {
3900        while (mState == RECONFIGURING) {
3901            if ((err = waitForBufferFilled_l()) != OK) {
3902                return err;
3903            }
3904        }
3905
3906        if (mState != EXECUTING) {
3907            return UNKNOWN_ERROR;
3908        }
3909
3910        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3911
3912        mSignalledEOS = false;
3913
3914        CHECK(seekTimeUs >= 0);
3915        mSeekTimeUs = seekTimeUs;
3916        mSeekMode = seekMode;
3917
3918        mFilledBuffers.clear();
3919
3920        CHECK_EQ((int)mState, (int)EXECUTING);
3921
3922        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3923        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3924
3925        if (emulateInputFlushCompletion) {
3926            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3927        }
3928
3929        if (emulateOutputFlushCompletion) {
3930            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3931        }
3932
3933        while (mSeekTimeUs >= 0) {
3934            if ((err = waitForBufferFilled_l()) != OK) {
3935                return err;
3936            }
3937        }
3938    }
3939
3940    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3941        if ((err = waitForBufferFilled_l()) != OK) {
3942            return err;
3943        }
3944    }
3945
3946    if (mState == ERROR) {
3947        return UNKNOWN_ERROR;
3948    }
3949
3950    if (mFilledBuffers.empty()) {
3951        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3952    }
3953
3954    if (mOutputPortSettingsHaveChanged) {
3955        mOutputPortSettingsHaveChanged = false;
3956
3957        return INFO_FORMAT_CHANGED;
3958    }
3959
3960    size_t index = *mFilledBuffers.begin();
3961    mFilledBuffers.erase(mFilledBuffers.begin());
3962
3963    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3964    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3965    info->mStatus = OWNED_BY_CLIENT;
3966
3967    info->mMediaBuffer->add_ref();
3968    *buffer = info->mMediaBuffer;
3969
3970    return OK;
3971}
3972
3973void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3974    Mutex::Autolock autoLock(mLock);
3975
3976    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3977    for (size_t i = 0; i < buffers->size(); ++i) {
3978        BufferInfo *info = &buffers->editItemAt(i);
3979
3980        if (info->mMediaBuffer == buffer) {
3981            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3982            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3983
3984            info->mStatus = OWNED_BY_US;
3985
3986            if (buffer->graphicBuffer() == 0) {
3987                fillOutputBuffer(info);
3988            } else {
3989                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3990                int32_t rendered = 0;
3991                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3992                    rendered = 0;
3993                }
3994                if (!rendered) {
3995                    status_t err = cancelBufferToNativeWindow(info);
3996                    if (err < 0) {
3997                        return;
3998                    }
3999                }
4000
4001                info->mStatus = OWNED_BY_NATIVE_WINDOW;
4002
4003                // Dequeue the next buffer from the native window.
4004                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
4005                if (nextBufInfo == 0) {
4006                    return;
4007                }
4008
4009                // Give the buffer to the OMX node to fill.
4010                fillOutputBuffer(nextBufInfo);
4011            }
4012            return;
4013        }
4014    }
4015
4016    CHECK(!"should not be here.");
4017}
4018
4019static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
4020    static const char *kNames[] = {
4021        "OMX_IMAGE_CodingUnused",
4022        "OMX_IMAGE_CodingAutoDetect",
4023        "OMX_IMAGE_CodingJPEG",
4024        "OMX_IMAGE_CodingJPEG2K",
4025        "OMX_IMAGE_CodingEXIF",
4026        "OMX_IMAGE_CodingTIFF",
4027        "OMX_IMAGE_CodingGIF",
4028        "OMX_IMAGE_CodingPNG",
4029        "OMX_IMAGE_CodingLZW",
4030        "OMX_IMAGE_CodingBMP",
4031    };
4032
4033    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4034
4035    if (type < 0 || (size_t)type >= numNames) {
4036        return "UNKNOWN";
4037    } else {
4038        return kNames[type];
4039    }
4040}
4041
4042static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
4043    static const char *kNames[] = {
4044        "OMX_COLOR_FormatUnused",
4045        "OMX_COLOR_FormatMonochrome",
4046        "OMX_COLOR_Format8bitRGB332",
4047        "OMX_COLOR_Format12bitRGB444",
4048        "OMX_COLOR_Format16bitARGB4444",
4049        "OMX_COLOR_Format16bitARGB1555",
4050        "OMX_COLOR_Format16bitRGB565",
4051        "OMX_COLOR_Format16bitBGR565",
4052        "OMX_COLOR_Format18bitRGB666",
4053        "OMX_COLOR_Format18bitARGB1665",
4054        "OMX_COLOR_Format19bitARGB1666",
4055        "OMX_COLOR_Format24bitRGB888",
4056        "OMX_COLOR_Format24bitBGR888",
4057        "OMX_COLOR_Format24bitARGB1887",
4058        "OMX_COLOR_Format25bitARGB1888",
4059        "OMX_COLOR_Format32bitBGRA8888",
4060        "OMX_COLOR_Format32bitARGB8888",
4061        "OMX_COLOR_FormatYUV411Planar",
4062        "OMX_COLOR_FormatYUV411PackedPlanar",
4063        "OMX_COLOR_FormatYUV420Planar",
4064        "OMX_COLOR_FormatYUV420PackedPlanar",
4065        "OMX_COLOR_FormatYUV420SemiPlanar",
4066        "OMX_COLOR_FormatYUV422Planar",
4067        "OMX_COLOR_FormatYUV422PackedPlanar",
4068        "OMX_COLOR_FormatYUV422SemiPlanar",
4069        "OMX_COLOR_FormatYCbYCr",
4070        "OMX_COLOR_FormatYCrYCb",
4071        "OMX_COLOR_FormatCbYCrY",
4072        "OMX_COLOR_FormatCrYCbY",
4073        "OMX_COLOR_FormatYUV444Interleaved",
4074        "OMX_COLOR_FormatRawBayer8bit",
4075        "OMX_COLOR_FormatRawBayer10bit",
4076        "OMX_COLOR_FormatRawBayer8bitcompressed",
4077        "OMX_COLOR_FormatL2",
4078        "OMX_COLOR_FormatL4",
4079        "OMX_COLOR_FormatL8",
4080        "OMX_COLOR_FormatL16",
4081        "OMX_COLOR_FormatL24",
4082        "OMX_COLOR_FormatL32",
4083        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
4084        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
4085        "OMX_COLOR_Format18BitBGR666",
4086        "OMX_COLOR_Format24BitARGB6666",
4087        "OMX_COLOR_Format24BitABGR6666",
4088    };
4089
4090    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4091
4092    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
4093        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
4094    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
4095        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
4096    } else if (type < 0 || (size_t)type >= numNames) {
4097        return "UNKNOWN";
4098    } else {
4099        return kNames[type];
4100    }
4101}
4102
4103static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
4104    static const char *kNames[] = {
4105        "OMX_VIDEO_CodingUnused",
4106        "OMX_VIDEO_CodingAutoDetect",
4107        "OMX_VIDEO_CodingMPEG2",
4108        "OMX_VIDEO_CodingH263",
4109        "OMX_VIDEO_CodingMPEG4",
4110        "OMX_VIDEO_CodingWMV",
4111        "OMX_VIDEO_CodingRV",
4112        "OMX_VIDEO_CodingAVC",
4113        "OMX_VIDEO_CodingMJPEG",
4114    };
4115
4116    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4117
4118    if (type < 0 || (size_t)type >= numNames) {
4119        return "UNKNOWN";
4120    } else {
4121        return kNames[type];
4122    }
4123}
4124
4125static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
4126    static const char *kNames[] = {
4127        "OMX_AUDIO_CodingUnused",
4128        "OMX_AUDIO_CodingAutoDetect",
4129        "OMX_AUDIO_CodingPCM",
4130        "OMX_AUDIO_CodingADPCM",
4131        "OMX_AUDIO_CodingAMR",
4132        "OMX_AUDIO_CodingGSMFR",
4133        "OMX_AUDIO_CodingGSMEFR",
4134        "OMX_AUDIO_CodingGSMHR",
4135        "OMX_AUDIO_CodingPDCFR",
4136        "OMX_AUDIO_CodingPDCEFR",
4137        "OMX_AUDIO_CodingPDCHR",
4138        "OMX_AUDIO_CodingTDMAFR",
4139        "OMX_AUDIO_CodingTDMAEFR",
4140        "OMX_AUDIO_CodingQCELP8",
4141        "OMX_AUDIO_CodingQCELP13",
4142        "OMX_AUDIO_CodingEVRC",
4143        "OMX_AUDIO_CodingSMV",
4144        "OMX_AUDIO_CodingG711",
4145        "OMX_AUDIO_CodingG723",
4146        "OMX_AUDIO_CodingG726",
4147        "OMX_AUDIO_CodingG729",
4148        "OMX_AUDIO_CodingAAC",
4149        "OMX_AUDIO_CodingMP3",
4150        "OMX_AUDIO_CodingSBC",
4151        "OMX_AUDIO_CodingVORBIS",
4152        "OMX_AUDIO_CodingWMA",
4153        "OMX_AUDIO_CodingRA",
4154        "OMX_AUDIO_CodingMIDI",
4155    };
4156
4157    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4158
4159    if (type < 0 || (size_t)type >= numNames) {
4160        return "UNKNOWN";
4161    } else {
4162        return kNames[type];
4163    }
4164}
4165
4166static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
4167    static const char *kNames[] = {
4168        "OMX_AUDIO_PCMModeLinear",
4169        "OMX_AUDIO_PCMModeALaw",
4170        "OMX_AUDIO_PCMModeMULaw",
4171    };
4172
4173    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4174
4175    if (type < 0 || (size_t)type >= numNames) {
4176        return "UNKNOWN";
4177    } else {
4178        return kNames[type];
4179    }
4180}
4181
4182static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
4183    static const char *kNames[] = {
4184        "OMX_AUDIO_AMRBandModeUnused",
4185        "OMX_AUDIO_AMRBandModeNB0",
4186        "OMX_AUDIO_AMRBandModeNB1",
4187        "OMX_AUDIO_AMRBandModeNB2",
4188        "OMX_AUDIO_AMRBandModeNB3",
4189        "OMX_AUDIO_AMRBandModeNB4",
4190        "OMX_AUDIO_AMRBandModeNB5",
4191        "OMX_AUDIO_AMRBandModeNB6",
4192        "OMX_AUDIO_AMRBandModeNB7",
4193        "OMX_AUDIO_AMRBandModeWB0",
4194        "OMX_AUDIO_AMRBandModeWB1",
4195        "OMX_AUDIO_AMRBandModeWB2",
4196        "OMX_AUDIO_AMRBandModeWB3",
4197        "OMX_AUDIO_AMRBandModeWB4",
4198        "OMX_AUDIO_AMRBandModeWB5",
4199        "OMX_AUDIO_AMRBandModeWB6",
4200        "OMX_AUDIO_AMRBandModeWB7",
4201        "OMX_AUDIO_AMRBandModeWB8",
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 *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4214    static const char *kNames[] = {
4215        "OMX_AUDIO_AMRFrameFormatConformance",
4216        "OMX_AUDIO_AMRFrameFormatIF1",
4217        "OMX_AUDIO_AMRFrameFormatIF2",
4218        "OMX_AUDIO_AMRFrameFormatFSF",
4219        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4220        "OMX_AUDIO_AMRFrameFormatITU",
4221    };
4222
4223    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4224
4225    if (type < 0 || (size_t)type >= numNames) {
4226        return "UNKNOWN";
4227    } else {
4228        return kNames[type];
4229    }
4230}
4231
4232void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4233    OMX_PARAM_PORTDEFINITIONTYPE def;
4234    InitOMXParams(&def);
4235    def.nPortIndex = portIndex;
4236
4237    status_t err = mOMX->getParameter(
4238            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4239    CHECK_EQ(err, (status_t)OK);
4240
4241    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4242
4243    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4244          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4245
4246    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4247    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4248    printf("  nBufferSize = %ld\n", def.nBufferSize);
4249
4250    switch (def.eDomain) {
4251        case OMX_PortDomainImage:
4252        {
4253            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4254
4255            printf("\n");
4256            printf("  // Image\n");
4257            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4258            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4259            printf("  nStride = %ld\n", imageDef->nStride);
4260
4261            printf("  eCompressionFormat = %s\n",
4262                   imageCompressionFormatString(imageDef->eCompressionFormat));
4263
4264            printf("  eColorFormat = %s\n",
4265                   colorFormatString(imageDef->eColorFormat));
4266
4267            break;
4268        }
4269
4270        case OMX_PortDomainVideo:
4271        {
4272            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4273
4274            printf("\n");
4275            printf("  // Video\n");
4276            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4277            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4278            printf("  nStride = %ld\n", videoDef->nStride);
4279
4280            printf("  eCompressionFormat = %s\n",
4281                   videoCompressionFormatString(videoDef->eCompressionFormat));
4282
4283            printf("  eColorFormat = %s\n",
4284                   colorFormatString(videoDef->eColorFormat));
4285
4286            break;
4287        }
4288
4289        case OMX_PortDomainAudio:
4290        {
4291            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4292
4293            printf("\n");
4294            printf("  // Audio\n");
4295            printf("  eEncoding = %s\n",
4296                   audioCodingTypeString(audioDef->eEncoding));
4297
4298            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4299                OMX_AUDIO_PARAM_PCMMODETYPE params;
4300                InitOMXParams(&params);
4301                params.nPortIndex = portIndex;
4302
4303                err = mOMX->getParameter(
4304                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4305                CHECK_EQ(err, (status_t)OK);
4306
4307                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4308                printf("  nChannels = %ld\n", params.nChannels);
4309                printf("  bInterleaved = %d\n", params.bInterleaved);
4310                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4311
4312                printf("  eNumData = %s\n",
4313                       params.eNumData == OMX_NumericalDataSigned
4314                        ? "signed" : "unsigned");
4315
4316                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4317            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4318                OMX_AUDIO_PARAM_AMRTYPE amr;
4319                InitOMXParams(&amr);
4320                amr.nPortIndex = portIndex;
4321
4322                err = mOMX->getParameter(
4323                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4324                CHECK_EQ(err, (status_t)OK);
4325
4326                printf("  nChannels = %ld\n", amr.nChannels);
4327                printf("  eAMRBandMode = %s\n",
4328                        amrBandModeString(amr.eAMRBandMode));
4329                printf("  eAMRFrameFormat = %s\n",
4330                        amrFrameFormatString(amr.eAMRFrameFormat));
4331            }
4332
4333            break;
4334        }
4335
4336        default:
4337        {
4338            printf("  // Unknown\n");
4339            break;
4340        }
4341    }
4342
4343    printf("}\n");
4344}
4345
4346status_t OMXCodec::initNativeWindow() {
4347    // Enable use of a GraphicBuffer as the output for this node.  This must
4348    // happen before getting the IndexParamPortDefinition parameter because it
4349    // will affect the pixel format that the node reports.
4350    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4351    if (err != 0) {
4352        return err;
4353    }
4354
4355    return OK;
4356}
4357
4358void OMXCodec::initNativeWindowCrop() {
4359    int32_t left, top, right, bottom;
4360
4361    CHECK(mOutputFormat->findRect(
4362                        kKeyCropRect,
4363                        &left, &top, &right, &bottom));
4364
4365    android_native_rect_t crop;
4366    crop.left = left;
4367    crop.top = top;
4368    crop.right = right + 1;
4369    crop.bottom = bottom + 1;
4370
4371    // We'll ignore any errors here, if the surface is
4372    // already invalid, we'll know soon enough.
4373    native_window_set_crop(mNativeWindow.get(), &crop);
4374}
4375
4376void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4377    mOutputFormat = new MetaData;
4378    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4379    if (mIsEncoder) {
4380        int32_t timeScale;
4381        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4382            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4383        }
4384    }
4385
4386    OMX_PARAM_PORTDEFINITIONTYPE def;
4387    InitOMXParams(&def);
4388    def.nPortIndex = kPortIndexOutput;
4389
4390    status_t err = mOMX->getParameter(
4391            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4392    CHECK_EQ(err, (status_t)OK);
4393
4394    switch (def.eDomain) {
4395        case OMX_PortDomainImage:
4396        {
4397            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4398            CHECK_EQ((int)imageDef->eCompressionFormat,
4399                     (int)OMX_IMAGE_CodingUnused);
4400
4401            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4402            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4403            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4404            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4405            break;
4406        }
4407
4408        case OMX_PortDomainAudio:
4409        {
4410            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4411
4412            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4413                OMX_AUDIO_PARAM_PCMMODETYPE params;
4414                InitOMXParams(&params);
4415                params.nPortIndex = kPortIndexOutput;
4416
4417                err = mOMX->getParameter(
4418                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4419                CHECK_EQ(err, (status_t)OK);
4420
4421                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4422                CHECK_EQ(params.nBitPerSample, 16u);
4423                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4424
4425                int32_t numChannels, sampleRate;
4426                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4427                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4428
4429                if ((OMX_U32)numChannels != params.nChannels) {
4430                    LOGV("Codec outputs a different number of channels than "
4431                         "the input stream contains (contains %d channels, "
4432                         "codec outputs %ld channels).",
4433                         numChannels, params.nChannels);
4434                }
4435
4436                if (sampleRate != (int32_t)params.nSamplingRate) {
4437                    LOGV("Codec outputs at different sampling rate than "
4438                         "what the input stream contains (contains data at "
4439                         "%d Hz, codec outputs %lu Hz)",
4440                         sampleRate, params.nSamplingRate);
4441                }
4442
4443                mOutputFormat->setCString(
4444                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4445
4446                // Use the codec-advertised number of channels, as some
4447                // codecs appear to output stereo even if the input data is
4448                // mono. If we know the codec lies about this information,
4449                // use the actual number of channels instead.
4450                mOutputFormat->setInt32(
4451                        kKeyChannelCount,
4452                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4453                            ? numChannels : params.nChannels);
4454
4455                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4456            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4457                OMX_AUDIO_PARAM_AMRTYPE amr;
4458                InitOMXParams(&amr);
4459                amr.nPortIndex = kPortIndexOutput;
4460
4461                err = mOMX->getParameter(
4462                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4463                CHECK_EQ(err, (status_t)OK);
4464
4465                CHECK_EQ(amr.nChannels, 1u);
4466                mOutputFormat->setInt32(kKeyChannelCount, 1);
4467
4468                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4469                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4470                    mOutputFormat->setCString(
4471                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4472                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4473                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4474                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4475                    mOutputFormat->setCString(
4476                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4477                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4478                } else {
4479                    CHECK(!"Unknown AMR band mode.");
4480                }
4481            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4482                mOutputFormat->setCString(
4483                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4484                int32_t numChannels, sampleRate, bitRate;
4485                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4486                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4487                inputFormat->findInt32(kKeyBitRate, &bitRate);
4488                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4489                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4490                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4491            } else {
4492                CHECK(!"Should not be here. Unknown audio encoding.");
4493            }
4494            break;
4495        }
4496
4497        case OMX_PortDomainVideo:
4498        {
4499            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4500
4501            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4502                mOutputFormat->setCString(
4503                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4504            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4505                mOutputFormat->setCString(
4506                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4507            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4508                mOutputFormat->setCString(
4509                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4510            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4511                mOutputFormat->setCString(
4512                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4513            } else {
4514                CHECK(!"Unknown compression format.");
4515            }
4516
4517            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4518            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4519            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4520
4521            if (!mIsEncoder) {
4522                OMX_CONFIG_RECTTYPE rect;
4523                InitOMXParams(&rect);
4524                rect.nPortIndex = kPortIndexOutput;
4525                status_t err =
4526                        mOMX->getConfig(
4527                            mNode, OMX_IndexConfigCommonOutputCrop,
4528                            &rect, sizeof(rect));
4529
4530                CODEC_LOGI(
4531                        "video dimensions are %ld x %ld",
4532                        video_def->nFrameWidth, video_def->nFrameHeight);
4533
4534                if (err == OK) {
4535                    CHECK_GE(rect.nLeft, 0);
4536                    CHECK_GE(rect.nTop, 0);
4537                    CHECK_GE(rect.nWidth, 0u);
4538                    CHECK_GE(rect.nHeight, 0u);
4539                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4540                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4541
4542                    mOutputFormat->setRect(
4543                            kKeyCropRect,
4544                            rect.nLeft,
4545                            rect.nTop,
4546                            rect.nLeft + rect.nWidth - 1,
4547                            rect.nTop + rect.nHeight - 1);
4548
4549                    CODEC_LOGI(
4550                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4551                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4552                } else {
4553                    mOutputFormat->setRect(
4554                            kKeyCropRect,
4555                            0, 0,
4556                            video_def->nFrameWidth - 1,
4557                            video_def->nFrameHeight - 1);
4558                }
4559
4560                if (mNativeWindow != NULL) {
4561                     initNativeWindowCrop();
4562                }
4563            }
4564            break;
4565        }
4566
4567        default:
4568        {
4569            CHECK(!"should not be here, neither audio nor video.");
4570            break;
4571        }
4572    }
4573
4574    // If the input format contains rotation information, flag the output
4575    // format accordingly.
4576
4577    int32_t rotationDegrees;
4578    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4579        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4580    }
4581}
4582
4583status_t OMXCodec::pause() {
4584    Mutex::Autolock autoLock(mLock);
4585
4586    mPaused = true;
4587
4588    return OK;
4589}
4590
4591////////////////////////////////////////////////////////////////////////////////
4592
4593status_t QueryCodecs(
4594        const sp<IOMX> &omx,
4595        const char *mime, bool queryDecoders, bool hwCodecOnly,
4596        Vector<CodecCapabilities> *results) {
4597    Vector<String8> matchingCodecs;
4598    results->clear();
4599
4600    OMXCodec::findMatchingCodecs(mime,
4601            !queryDecoders /*createEncoder*/,
4602            NULL /*matchComponentName*/,
4603            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4604            &matchingCodecs);
4605
4606    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4607        const char *componentName = matchingCodecs.itemAt(c).string();
4608
4609        if (strncmp(componentName, "OMX.", 4)) {
4610            // Not an OpenMax component but a software codec.
4611
4612            results->push();
4613            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4614            caps->mComponentName = componentName;
4615            continue;
4616        }
4617
4618        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4619        IOMX::node_id node;
4620        status_t err = omx->allocateNode(componentName, observer, &node);
4621
4622        if (err != OK) {
4623            continue;
4624        }
4625
4626        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4627
4628        results->push();
4629        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4630        caps->mComponentName = componentName;
4631
4632        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4633        InitOMXParams(&param);
4634
4635        param.nPortIndex = queryDecoders ? 0 : 1;
4636
4637        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4638            err = omx->getParameter(
4639                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4640                    &param, sizeof(param));
4641
4642            if (err != OK) {
4643                break;
4644            }
4645
4646            CodecProfileLevel profileLevel;
4647            profileLevel.mProfile = param.eProfile;
4648            profileLevel.mLevel = param.eLevel;
4649
4650            caps->mProfileLevels.push(profileLevel);
4651        }
4652
4653        // Color format query
4654        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4655        InitOMXParams(&portFormat);
4656        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4657        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4658            err = omx->getParameter(
4659                    node, OMX_IndexParamVideoPortFormat,
4660                    &portFormat, sizeof(portFormat));
4661            if (err != OK) {
4662                break;
4663            }
4664            caps->mColorFormats.push(portFormat.eColorFormat);
4665        }
4666
4667        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4668    }
4669
4670    return OK;
4671}
4672
4673status_t QueryCodecs(
4674        const sp<IOMX> &omx,
4675        const char *mimeType, bool queryDecoders,
4676        Vector<CodecCapabilities> *results) {
4677    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4678}
4679
4680void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4681    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4682    CHECK(mOMXLivesLocally);
4683
4684    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4685    header->pBuffer = (OMX_U8 *)info->mData;
4686}
4687
4688}  // namespace android
4689