2 * Copyright 2012 Michael Chen <omxcodec@gmail.com>
3 * Copyright 2015 The CyanogenMod Project
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 //#define LOG_NDEBUG 0
19 #define LOG_TAG "FFmpegExtractor"
20 #include <utils/Log.h>
23 #include <limits.h> /* INT_MAX */
25 #include <sys/prctl.h>
27 #include <utils/misc.h>
28 #include <utils/String8.h>
29 #include <cutils/properties.h>
30 #include <media/stagefright/foundation/ABitReader.h>
31 #include <media/stagefright/foundation/ABuffer.h>
32 #include <media/stagefright/foundation/ADebug.h>
33 #include <media/stagefright/foundation/AMessage.h>
34 #include <media/stagefright/foundation/hexdump.h>
35 #include <media/stagefright/DataSource.h>
36 #include <media/stagefright/MediaBuffer.h>
37 #include <media/stagefright/foundation/ADebug.h>
38 #include <media/stagefright/MediaDefs.h>
39 #include <media/stagefright/MediaErrors.h>
40 #include <media/stagefright/MediaSource.h>
41 #include <media/stagefright/MetaData.h>
42 #include <media/stagefright/Utils.h>
43 #include "include/avc_utils.h"
45 #include "utils/codec_utils.h"
46 #include "utils/ffmpeg_cmdutils.h"
48 #include "FFmpegExtractor.h"
50 #define MAX_QUEUE_SIZE (15 * 1024 * 1024)
51 #define MIN_AUDIOQ_SIZE (20 * 16 * 1024)
53 #define EXTRACTOR_MAX_PROBE_PACKETS 200
54 #define FF_MAX_EXTRADATA_SIZE ((1 << 28) - FF_INPUT_BUFFER_PADDING_SIZE)
56 #define WAIT_KEY_PACKET_AFTER_SEEK 1
57 #define SUPPOURT_UNKNOWN_FORMAT 1
60 #define DEBUG_READ_ENTRY 0
61 #define DEBUG_DISABLE_VIDEO 0
62 #define DEBUG_DISABLE_AUDIO 0
64 #define DEBUG_FORMATS 0
73 struct FFmpegSource : public MediaSource {
74 FFmpegSource(const sp<FFmpegExtractor> &extractor, size_t index);
76 virtual status_t start(MetaData *params);
77 virtual status_t stop();
78 virtual sp<MetaData> getFormat();
80 virtual status_t read(
81 MediaBuffer **buffer, const ReadOptions *options);
84 virtual ~FFmpegSource();
87 friend struct FFmpegExtractor;
89 sp<FFmpegExtractor> mExtractor;
92 enum AVMediaType mMediaType;
98 size_t mNALLengthSize;
104 int64_t mFirstKeyPktTimestamp;
108 DISALLOW_EVIL_CONSTRUCTORS(FFmpegSource);
111 ////////////////////////////////////////////////////////////////////////////////
113 FFmpegExtractor::FFmpegExtractor(const sp<DataSource> &source, const sp<AMessage> &meta)
114 : mDataSource(source),
117 mFFmpegInited(false),
119 mReaderThreadStarted(false),
120 mParsedMetadata(false) {
121 ALOGV("FFmpegExtractor::FFmpegExtractor");
123 fetchStuffsFromSniffedMeta(meta);
125 int err = initStreams();
127 ALOGE("failed to init ffmpeg");
131 // start reader here, as we want to extract extradata from bitstream if no extradata
134 while(mProbePkts <= EXTRACTOR_MAX_PROBE_PACKETS && !mEOF &&
135 (mFormatCtx->pb ? !mFormatCtx->pb->error : 1) &&
136 (mDefersToCreateVideoTrack || mDefersToCreateAudioTrack)) {
137 ALOGV("mProbePkts=%d", mProbePkts);
141 ALOGV("mProbePkts: %d, mEOF: %d, pb->error(if has): %d, mDefersToCreateVideoTrack: %d, mDefersToCreateAudioTrack: %d",
142 mProbePkts, mEOF, mFormatCtx->pb ? mFormatCtx->pb->error : 0, mDefersToCreateVideoTrack, mDefersToCreateAudioTrack);
147 FFmpegExtractor::~FFmpegExtractor() {
148 ALOGV("FFmpegExtractor::~FFmpegExtractor");
149 // stop reader here if no track!
152 Mutex::Autolock autoLock(mLock);
156 size_t FFmpegExtractor::countTracks() {
157 return mInitCheck == OK ? mTracks.size() : 0;
160 sp<MediaSource> FFmpegExtractor::getTrack(size_t index) {
161 ALOGV("FFmpegExtractor::getTrack[%d]", index);
163 if (mInitCheck != OK) {
167 if (index >= mTracks.size()) {
171 return new FFmpegSource(this, index);
174 sp<MetaData> FFmpegExtractor::getTrackMetaData(size_t index, uint32_t flags __unused) {
175 ALOGV("FFmpegExtractor::getTrackMetaData[%d]", index);
177 if (mInitCheck != OK) {
181 if (index >= mTracks.size()) {
185 /* Quick and dirty, just get a frame 1/4 in */
186 if (mTracks.itemAt(index).mIndex == mVideoStreamIdx &&
187 mFormatCtx->duration != AV_NOPTS_VALUE) {
188 mTracks.itemAt(index).mMeta->setInt64(
189 kKeyThumbnailTime, mFormatCtx->duration / 4);
192 return mTracks.itemAt(index).mMeta;
195 sp<MetaData> FFmpegExtractor::getMetaData() {
196 ALOGV("FFmpegExtractor::getMetaData");
198 if (mInitCheck != OK) {
202 if (!mParsedMetadata) {
203 parseMetadataTags(mFormatCtx, mMeta);
204 mParsedMetadata = true;
210 uint32_t FFmpegExtractor::flags() const {
211 ALOGV("FFmpegExtractor::flags");
213 if (mInitCheck != OK) {
217 uint32_t flags = CAN_PAUSE;
219 if (mFormatCtx->duration != AV_NOPTS_VALUE) {
220 flags |= CAN_SEEK_BACKWARD | CAN_SEEK_FORWARD | CAN_SEEK;
226 int FFmpegExtractor::check_extradata(AVCodecContext *avctx)
228 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
229 const char *name = NULL;
230 bool *defersToCreateTrack = NULL;
231 AVBitStreamFilterContext **bsfc = NULL;
234 if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
236 defersToCreateTrack = &mDefersToCreateVideoTrack;
237 } else if (avctx->codec_type == AVMEDIA_TYPE_AUDIO){
239 defersToCreateTrack = &mDefersToCreateAudioTrack;
242 codec_id = avctx->codec_id;
245 if (codec_id != AV_CODEC_ID_H264
246 && codec_id != AV_CODEC_ID_MPEG4
247 && codec_id != AV_CODEC_ID_MPEG1VIDEO
248 && codec_id != AV_CODEC_ID_MPEG2VIDEO
249 && codec_id != AV_CODEC_ID_AAC) {
253 // is extradata compatible with android?
254 if (codec_id != AV_CODEC_ID_AAC) {
255 int is_compatible = is_extradata_compatible_with_android(avctx);
256 if (!is_compatible) {
257 ALOGI("%s extradata is not compatible with android, should to extract it from bitstream",
258 av_get_media_type_string(avctx->codec_type));
259 *defersToCreateTrack = true;
260 *bsfc = NULL; // H264 don't need bsfc, only AAC?
266 if (codec_id == AV_CODEC_ID_AAC) {
267 name = "aac_adtstoasc";
270 if (avctx->extradata_size <= 0) {
271 ALOGI("No %s extradata found, should to extract it from bitstream",
272 av_get_media_type_string(avctx->codec_type));
273 *defersToCreateTrack = true;
274 //CHECK(name != NULL);
275 if (!*bsfc && name) {
276 *bsfc = av_bitstream_filter_init(name);
278 ALOGE("Cannot open the %s BSF!", name);
279 *defersToCreateTrack = false;
282 ALOGV("open the %s bsf", name);
292 void FFmpegExtractor::printTime(int64_t time)
294 int hours, mins, secs, us;
296 if (time == AV_NOPTS_VALUE)
299 secs = time / AV_TIME_BASE;
300 us = time % AV_TIME_BASE;
305 ALOGI("the time is %02d:%02d:%02d.%02d",
306 hours, mins, secs, (100 * us) / AV_TIME_BASE);
309 bool FFmpegExtractor::is_codec_supported(enum AVCodecID codec_id)
311 bool supported = false;
314 case AV_CODEC_ID_H264:
315 case AV_CODEC_ID_MPEG4:
316 case AV_CODEC_ID_H263:
317 case AV_CODEC_ID_H263P:
318 case AV_CODEC_ID_H263I:
319 case AV_CODEC_ID_AAC:
320 case AV_CODEC_ID_AC3:
321 case AV_CODEC_ID_MP2:
322 case AV_CODEC_ID_MP3:
323 case AV_CODEC_ID_MPEG1VIDEO:
324 case AV_CODEC_ID_MPEG2VIDEO:
325 case AV_CODEC_ID_WMV1:
326 case AV_CODEC_ID_WMV2:
327 case AV_CODEC_ID_WMV3:
328 case AV_CODEC_ID_VC1:
329 case AV_CODEC_ID_WMAV1:
330 case AV_CODEC_ID_WMAV2:
331 case AV_CODEC_ID_WMAPRO:
332 case AV_CODEC_ID_WMALOSSLESS:
333 case AV_CODEC_ID_RV20:
334 case AV_CODEC_ID_RV30:
335 case AV_CODEC_ID_RV40:
336 case AV_CODEC_ID_COOK:
337 case AV_CODEC_ID_APE:
338 case AV_CODEC_ID_DTS:
339 case AV_CODEC_ID_FLAC:
340 case AV_CODEC_ID_FLV1:
341 case AV_CODEC_ID_VORBIS:
342 case AV_CODEC_ID_HEVC:
347 ALOGD("unsuppoted codec(%s), but give it a chance",
348 avcodec_get_name(codec_id));
349 //Won't promise that the following codec id can be supported.
350 //Just give these codecs a chance.
358 sp<MetaData> FFmpegExtractor::setVideoFormat(AVStream *stream)
360 AVCodecContext *avctx = NULL;
361 sp<MetaData> meta = NULL;
363 avctx = stream->codec;
364 CHECK_EQ(avctx->codec_type, AVMEDIA_TYPE_VIDEO);
366 switch(avctx->codec_id) {
367 case AV_CODEC_ID_H264:
368 if (avctx->extradata[0] == 1) {
369 meta = setAVCFormat(avctx);
371 meta = setH264Format(avctx);
374 case AV_CODEC_ID_MPEG4:
375 meta = setMPEG4Format(avctx);
377 case AV_CODEC_ID_H263:
378 case AV_CODEC_ID_H263P:
379 case AV_CODEC_ID_H263I:
380 meta = setH263Format(avctx);
382 case AV_CODEC_ID_MPEG1VIDEO:
383 case AV_CODEC_ID_MPEG2VIDEO:
384 meta = setMPEG2VIDEOFormat(avctx);
386 case AV_CODEC_ID_VC1:
387 meta = setVC1Format(avctx);
389 case AV_CODEC_ID_WMV1:
390 meta = setWMV1Format(avctx);
392 case AV_CODEC_ID_WMV2:
393 meta = setWMV2Format(avctx);
395 case AV_CODEC_ID_WMV3:
396 meta = setWMV3Format(avctx);
398 case AV_CODEC_ID_RV20:
399 meta = setRV20Format(avctx);
401 case AV_CODEC_ID_RV30:
402 meta = setRV30Format(avctx);
404 case AV_CODEC_ID_RV40:
405 meta = setRV40Format(avctx);
407 case AV_CODEC_ID_FLV1:
408 meta = setFLV1Format(avctx);
410 case AV_CODEC_ID_HEVC:
411 meta = setHEVCFormat(avctx);
413 case AV_CODEC_ID_VP8:
414 meta = setVP8Format(avctx);
416 case AV_CODEC_ID_VP9:
417 meta = setVP9Format(avctx);
420 ALOGD("unsuppoted video codec(id:%d, name:%s), but give it a chance",
421 avctx->codec_id, avcodec_get_name(avctx->codec_id));
423 meta->setInt32(kKeyCodecId, avctx->codec_id);
424 meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_FFMPEG);
425 if (avctx->extradata_size > 0) {
426 meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
428 //CHECK(!"Should not be here. Unsupported codec.");
436 if (avctx->sample_aspect_ratio.num == 0)
439 aspect_ratio = av_q2d(avctx->sample_aspect_ratio);
441 if (aspect_ratio <= 0.0)
443 aspect_ratio *= (float)avctx->width / (float)avctx->height;
445 /* XXX: we suppose the screen has a 1.0 pixel ratio */
446 height = avctx->height;
447 width = ((int)rint(height * aspect_ratio)) & ~1;
449 ALOGI("width: %d, height: %d, bit_rate: %d aspect ratio: %f",
450 avctx->width, avctx->height, avctx->bit_rate, aspect_ratio);
452 meta->setInt32(kKeyWidth, avctx->width);
453 meta->setInt32(kKeyHeight, avctx->height);
454 if ((width > 0) && (height > 0) &&
455 ((avctx->width != width || avctx->height != height))) {
456 meta->setInt32(kKeySARWidth, width);
457 meta->setInt32(kKeySARHeight, height);
458 ALOGI("SAR width: %d, SAR height: %d", width, height);
460 if (avctx->bit_rate > 0) {
461 meta->setInt32(kKeyBitRate, avctx->bit_rate);
463 meta->setCString('ffmt', findMatchingContainer(mFormatCtx->iformat->name));
464 setDurationMetaData(stream, meta);
470 sp<MetaData> FFmpegExtractor::setAudioFormat(AVStream *stream)
472 AVCodecContext *avctx = NULL;
473 sp<MetaData> meta = NULL;
475 avctx = stream->codec;
476 CHECK_EQ(avctx->codec_type, AVMEDIA_TYPE_AUDIO);
478 switch(avctx->codec_id) {
479 case AV_CODEC_ID_MP2:
480 meta = setMP2Format(avctx);
482 case AV_CODEC_ID_MP3:
483 meta = setMP3Format(avctx);
485 case AV_CODEC_ID_VORBIS:
486 meta = setVORBISFormat(avctx);
488 case AV_CODEC_ID_AC3:
489 meta = setAC3Format(avctx);
491 case AV_CODEC_ID_AAC:
492 meta = setAACFormat(avctx);
494 case AV_CODEC_ID_WMAV1:
495 meta = setWMAV1Format(avctx);
497 case AV_CODEC_ID_WMAV2:
498 meta = setWMAV2Format(avctx);
500 case AV_CODEC_ID_WMAPRO:
501 meta = setWMAProFormat(avctx);
503 case AV_CODEC_ID_WMALOSSLESS:
504 meta = setWMALossLessFormat(avctx);
506 case AV_CODEC_ID_COOK:
507 meta = setRAFormat(avctx);
509 case AV_CODEC_ID_APE:
510 meta = setAPEFormat(avctx);
512 case AV_CODEC_ID_DTS:
513 meta = setDTSFormat(avctx);
515 case AV_CODEC_ID_FLAC:
516 meta = setFLACFormat(avctx);
519 ALOGD("unsuppoted audio codec(id:%d, name:%s), but give it a chance",
520 avctx->codec_id, avcodec_get_name(avctx->codec_id));
522 meta->setInt32(kKeyCodecId, avctx->codec_id);
523 meta->setInt32(kKeyCodedSampleBits, avctx->bits_per_coded_sample);
524 meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_FFMPEG);
525 if (avctx->extradata_size > 0) {
526 meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
528 //CHECK(!"Should not be here. Unsupported codec.");
533 ALOGD("bit_rate: %d, sample_rate: %d, channels: %d, "
534 "bits_per_coded_sample: %d, block_align: %d "
535 "bits_per_raw_sample: %d, sample_format: %d",
536 avctx->bit_rate, avctx->sample_rate, avctx->channels,
537 avctx->bits_per_coded_sample, avctx->block_align,
538 avctx->bits_per_raw_sample, avctx->sample_fmt);
540 meta->setInt32(kKeyChannelCount, avctx->channels);
541 meta->setInt32(kKeyBitRate, avctx->bit_rate);
542 int32_t bits = avctx->bits_per_raw_sample > 0 ?
543 avctx->bits_per_raw_sample :
544 av_get_bytes_per_sample(avctx->sample_fmt) * 8;
545 meta->setInt32(kKeyBitsPerSample, bits > 0 ? bits : 16);
546 meta->setInt32(kKeySampleRate, avctx->sample_rate);
547 meta->setInt32(kKeyBlockAlign, avctx->block_align);
548 meta->setInt32(kKeySampleFormat, avctx->sample_fmt);
549 meta->setInt32('pfmt', to_android_audio_format(avctx->sample_fmt));
550 meta->setCString('ffmt', findMatchingContainer(mFormatCtx->iformat->name));
551 setDurationMetaData(stream, meta);
557 void FFmpegExtractor::setDurationMetaData(AVStream *stream, sp<MetaData> &meta)
559 AVCodecContext *avctx = stream->codec;
561 if (stream->duration != AV_NOPTS_VALUE) {
562 int64_t duration = av_rescale_q(stream->duration, stream->time_base, AV_TIME_BASE_Q);
564 const char *s = av_get_media_type_string(avctx->codec_type);
565 if (stream->start_time != AV_NOPTS_VALUE) {
566 ALOGV("%s startTime:%lld", s, stream->start_time);
568 ALOGV("%s startTime:N/A", s);
570 meta->setInt64(kKeyDuration, duration);
572 // default when no stream duration
573 meta->setInt64(kKeyDuration, mFormatCtx->duration);
577 int FFmpegExtractor::stream_component_open(int stream_index)
579 TrackInfo *trackInfo = NULL;
580 AVCodecContext *avctx = NULL;
581 sp<MetaData> meta = NULL;
582 bool supported = false;
584 const void *data = NULL;
588 ALOGI("stream_index: %d", stream_index);
589 if (stream_index < 0 || stream_index >= (int)mFormatCtx->nb_streams)
591 avctx = mFormatCtx->streams[stream_index]->codec;
593 supported = is_codec_supported(avctx->codec_id);
596 ALOGE("unsupport the codec(%s)", avcodec_get_name(avctx->codec_id));
598 } else if (mFormatCtx->streams[stream_index]->disposition & AV_DISPOSITION_ATTACHED_PIC) {
599 ALOGD("not opening attached picture(%s)", avcodec_get_name(avctx->codec_id));
602 ALOGI("support the codec(%s)", avcodec_get_name(avctx->codec_id));
605 for (size_t i = 0; i < mTracks.size(); ++i) {
606 if (stream_index == mTracks.editItemAt(i).mIndex) {
607 ALOGE("this track already exists");
612 mFormatCtx->streams[stream_index]->discard = AVDISCARD_DEFAULT;
615 av_get_codec_tag_string(tagbuf, sizeof(tagbuf), avctx->codec_tag);
616 ALOGV("Tag %s/0x%08x with codec(%s)\n", tagbuf, avctx->codec_tag, avcodec_get_name(avctx->codec_id));
618 switch (avctx->codec_type) {
619 case AVMEDIA_TYPE_VIDEO:
620 if (mVideoStreamIdx == -1)
621 mVideoStreamIdx = stream_index;
622 if (mVideoStream == NULL)
623 mVideoStream = mFormatCtx->streams[stream_index];
625 ret = check_extradata(avctx);
628 // disable the stream
629 mVideoStreamIdx = -1;
631 packet_queue_flush(&mVideoQ);
632 mFormatCtx->streams[stream_index]->discard = AVDISCARD_ALL;
637 if (avctx->extradata) {
638 ALOGV("video stream extradata:");
639 hexdump(avctx->extradata, avctx->extradata_size);
641 ALOGV("video stream no extradata, but we can ignore it.");
644 meta = setVideoFormat(mVideoStream);
646 ALOGE("setVideoFormat failed");
650 ALOGV("create a video track");
652 trackInfo = &mTracks.editItemAt(mTracks.size() - 1);
653 trackInfo->mIndex = stream_index;
654 trackInfo->mMeta = meta;
655 trackInfo->mStream = mVideoStream;
656 trackInfo->mQueue = &mVideoQ;
658 mDefersToCreateVideoTrack = false;
661 case AVMEDIA_TYPE_AUDIO:
662 if (mAudioStreamIdx == -1)
663 mAudioStreamIdx = stream_index;
664 if (mAudioStream == NULL)
665 mAudioStream = mFormatCtx->streams[stream_index];
667 ret = check_extradata(avctx);
670 // disable the stream
671 mAudioStreamIdx = -1;
673 packet_queue_flush(&mAudioQ);
674 mFormatCtx->streams[stream_index]->discard = AVDISCARD_ALL;
679 if (avctx->extradata) {
680 ALOGV("audio stream extradata(%d):", avctx->extradata_size);
681 hexdump(avctx->extradata, avctx->extradata_size);
683 ALOGV("audio stream no extradata, but we can ignore it.");
686 meta = setAudioFormat(mAudioStream);
688 ALOGE("setAudioFormat failed");
692 ALOGV("create a audio track");
694 trackInfo = &mTracks.editItemAt(mTracks.size() - 1);
695 trackInfo->mIndex = stream_index;
696 trackInfo->mMeta = meta;
697 trackInfo->mStream = mAudioStream;
698 trackInfo->mQueue = &mAudioQ;
700 mDefersToCreateAudioTrack = false;
703 case AVMEDIA_TYPE_SUBTITLE:
705 CHECK(!"Should not be here. Unsupported media type.");
708 CHECK(!"Should not be here. Unsupported media type.");
714 void FFmpegExtractor::stream_component_close(int stream_index)
716 AVCodecContext *avctx;
718 if (stream_index < 0 || stream_index >= (int)mFormatCtx->nb_streams)
720 avctx = mFormatCtx->streams[stream_index]->codec;
722 switch (avctx->codec_type) {
723 case AVMEDIA_TYPE_VIDEO:
724 ALOGV("packet_queue_abort videoq");
725 packet_queue_abort(&mVideoQ);
726 ALOGV("packet_queue_end videoq");
727 packet_queue_flush(&mVideoQ);
729 case AVMEDIA_TYPE_AUDIO:
730 ALOGV("packet_queue_abort audioq");
731 packet_queue_abort(&mAudioQ);
732 ALOGV("packet_queue_end audioq");
733 packet_queue_flush(&mAudioQ);
735 case AVMEDIA_TYPE_SUBTITLE:
741 mFormatCtx->streams[stream_index]->discard = AVDISCARD_ALL;
742 switch (avctx->codec_type) {
743 case AVMEDIA_TYPE_VIDEO:
745 mVideoStreamIdx = -1;
747 av_bitstream_filter_close(mVideoBsfc);
751 case AVMEDIA_TYPE_AUDIO:
753 mAudioStreamIdx = -1;
755 av_bitstream_filter_close(mAudioBsfc);
759 case AVMEDIA_TYPE_SUBTITLE:
766 void FFmpegExtractor::reachedEOS(enum AVMediaType media_type)
768 Mutex::Autolock autoLock(mLock);
770 if (media_type == AVMEDIA_TYPE_VIDEO) {
771 mVideoEOSReceived = true;
772 } else if (media_type == AVMEDIA_TYPE_AUDIO) {
773 mAudioEOSReceived = true;
778 /* seek in the stream */
779 int FFmpegExtractor::stream_seek(int64_t pos, enum AVMediaType media_type,
780 MediaSource::ReadOptions::SeekMode mode)
782 Mutex::Autolock _l(mLock);
784 if (mSeekIdx >= 0 || (mVideoStreamIdx >= 0
785 && mAudioStreamIdx >= 0
786 && media_type == AVMEDIA_TYPE_AUDIO
787 && !mVideoEOSReceived)) {
792 if (mAudioStreamIdx >= 0)
793 packet_queue_flush(&mAudioQ);
794 if (mVideoStreamIdx >= 0)
795 packet_queue_flush(&mVideoQ);
797 mSeekIdx = media_type == AVMEDIA_TYPE_VIDEO ? mVideoStreamIdx : mAudioStreamIdx;
800 //mSeekFlags &= ~AVSEEK_FLAG_BYTE;
801 //if (mSeekByBytes) {
802 // mSeekFlags |= AVSEEK_FLAG_BYTE;
806 case MediaSource::ReadOptions::SEEK_PREVIOUS_SYNC:
810 case MediaSource::ReadOptions::SEEK_NEXT_SYNC:
812 mSeekMax = INT64_MAX;
814 case MediaSource::ReadOptions::SEEK_CLOSEST_SYNC:
816 mSeekMax = INT64_MAX;
818 case MediaSource::ReadOptions::SEEK_CLOSEST:
826 mCondition.wait(mLock);
831 int FFmpegExtractor::decode_interrupt_cb(void *ctx)
833 FFmpegExtractor *extractor = static_cast<FFmpegExtractor *>(ctx);
834 return extractor->mAbortRequest;
837 void FFmpegExtractor::fetchStuffsFromSniffedMeta(const sp<AMessage> &meta)
843 CHECK(meta->findString("extended-extractor-url", &url));
844 CHECK(url.c_str() != NULL);
845 CHECK(url.size() < PATH_MAX);
847 memcpy(mFilename, url.c_str(), url.size());
848 mFilename[url.size()] = '\0';
851 CHECK(meta->findString("extended-extractor-mime", &mime));
852 CHECK(mime.c_str() != NULL);
853 mMeta->setCString(kKeyMIMEType, mime.c_str());
856 void FFmpegExtractor::setFFmpegDefaultOpts()
859 #if DEBUG_DISABLE_VIDEO
864 #if DEBUG_DISABLE_AUDIO
870 mSeekByBytes = 0; /* seek by bytes 0=off 1=on -1=auto" */
871 mDuration = AV_NOPTS_VALUE;
872 mSeekPos = AV_NOPTS_VALUE;
873 mSeekMin = INT64_MIN;
874 mSeekMax = INT64_MAX;
877 mVideoStreamIdx = -1;
878 mAudioStreamIdx = -1;
881 mDefersToCreateVideoTrack = false;
882 mDefersToCreateAudioTrack = false;
895 int FFmpegExtractor::initStreams()
899 status_t status = UNKNOWN_ERROR;
901 int ret = 0, audio_ret = -1, video_ret = -1;
902 int pkt_in_play_range = 0;
903 AVDictionaryEntry *t = NULL;
904 AVDictionary **opts = NULL;
905 int orig_nb_streams = 0;
906 int st_index[AVMEDIA_TYPE_NB] = {0};
907 int wanted_stream[AVMEDIA_TYPE_NB] = {0};
908 st_index[AVMEDIA_TYPE_AUDIO] = -1;
909 st_index[AVMEDIA_TYPE_VIDEO] = -1;
910 wanted_stream[AVMEDIA_TYPE_AUDIO] = -1;
911 wanted_stream[AVMEDIA_TYPE_VIDEO] = -1;
912 AVDictionary *format_opts = NULL, *codec_opts = NULL;
913 const char *mime = NULL;
915 setFFmpegDefaultOpts();
917 status = initFFmpeg();
922 mFFmpegInited = true;
924 mFormatCtx = avformat_alloc_context();
927 ALOGE("oom for alloc avformat context");
931 mFormatCtx->interrupt_callback.callback = decode_interrupt_cb;
932 mFormatCtx->interrupt_callback.opaque = this;
933 ALOGV("mFilename: %s", mFilename);
934 err = avformat_open_input(&mFormatCtx, mFilename, NULL, &format_opts);
936 ALOGE("%s: avformat_open_input failed, err:%s", mFilename, av_err2str(err));
941 if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
942 ALOGE("Option %s not found.\n", t->key);
943 //ret = AVERROR_OPTION_NOT_FOUND;
945 av_dict_free(&format_opts);
949 av_dict_free(&format_opts);
952 mFormatCtx->flags |= AVFMT_FLAG_GENPTS;
954 opts = setup_find_stream_info_opts(mFormatCtx, codec_opts);
955 orig_nb_streams = mFormatCtx->nb_streams;
957 err = avformat_find_stream_info(mFormatCtx, opts);
959 ALOGE("%s: could not find stream info, err:%s", mFilename, av_err2str(err));
963 for (i = 0; i < orig_nb_streams; i++)
964 av_dict_free(&opts[i]);
968 mFormatCtx->pb->eof_reached = 0; // FIXME hack, ffplay maybe should not use url_feof() to test for the end
970 if (mSeekByBytes < 0)
971 mSeekByBytes = !!(mFormatCtx->iformat->flags & AVFMT_TS_DISCONT)
972 && strcmp("ogg", mFormatCtx->iformat->name);
974 for (i = 0; i < (int)mFormatCtx->nb_streams; i++)
975 mFormatCtx->streams[i]->discard = AVDISCARD_ALL;
977 st_index[AVMEDIA_TYPE_VIDEO] =
978 av_find_best_stream(mFormatCtx, AVMEDIA_TYPE_VIDEO,
979 wanted_stream[AVMEDIA_TYPE_VIDEO], -1, NULL, 0);
981 st_index[AVMEDIA_TYPE_AUDIO] =
982 av_find_best_stream(mFormatCtx, AVMEDIA_TYPE_AUDIO,
983 wanted_stream[AVMEDIA_TYPE_AUDIO],
984 st_index[AVMEDIA_TYPE_VIDEO],
987 av_dump_format(mFormatCtx, 0, mFilename, 0);
990 if (mFormatCtx->duration != AV_NOPTS_VALUE &&
991 mFormatCtx->start_time != AV_NOPTS_VALUE) {
992 int hours, mins, secs, us;
994 ALOGV("file startTime: %lld", mFormatCtx->start_time);
996 mDuration = mFormatCtx->duration;
998 secs = mDuration / AV_TIME_BASE;
999 us = mDuration % AV_TIME_BASE;
1004 ALOGI("the duration is %02d:%02d:%02d.%02d",
1005 hours, mins, secs, (100 * us) / AV_TIME_BASE);
1008 packet_queue_init(&mVideoQ);
1009 packet_queue_init(&mAudioQ);
1011 if (st_index[AVMEDIA_TYPE_AUDIO] >= 0) {
1012 audio_ret = stream_component_open(st_index[AVMEDIA_TYPE_AUDIO]);
1014 packet_queue_start(&mAudioQ);
1017 if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) {
1018 video_ret = stream_component_open(st_index[AVMEDIA_TYPE_VIDEO]);
1020 packet_queue_start(&mVideoQ);
1023 if ( audio_ret < 0 && video_ret < 0) {
1024 ALOGE("%s: could not open codecs\n", mFilename);
1035 void FFmpegExtractor::deInitStreams()
1037 packet_queue_destroy(&mVideoQ);
1038 packet_queue_destroy(&mAudioQ);
1041 avformat_close_input(&mFormatCtx);
1044 if (mFFmpegInited) {
1049 status_t FFmpegExtractor::startReaderThread() {
1050 ALOGV("Starting reader thread");
1052 if (mReaderThreadStarted)
1055 pthread_attr_t attr;
1056 pthread_attr_init(&attr);
1057 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
1059 ALOGD("Reader thread starting");
1061 pthread_create(&mReaderThread, &attr, ReaderWrapper, this);
1062 pthread_attr_destroy(&attr);
1064 mReaderThreadStarted = true;
1065 mCondition.signal();
1070 void FFmpegExtractor::stopReaderThread() {
1071 ALOGV("Stopping reader thread");
1075 if (!mReaderThreadStarted) {
1076 ALOGD("Reader thread have been stopped");
1082 mCondition.signal();
1084 /* close each stream */
1085 if (mAudioStreamIdx >= 0)
1086 stream_component_close(mAudioStreamIdx);
1087 if (mVideoStreamIdx >= 0)
1088 stream_component_close(mVideoStreamIdx);
1091 pthread_join(mReaderThread, NULL);
1095 avformat_close_input(&mFormatCtx);
1098 mReaderThreadStarted = false;
1099 ALOGD("Reader thread stopped");
1105 void *FFmpegExtractor::ReaderWrapper(void *me) {
1106 ((FFmpegExtractor *)me)->readerEntry();
1111 void FFmpegExtractor::readerEntry() {
1113 AVPacket pkt1, *pkt = &pkt1;
1115 int pkt_in_play_range = 0;
1119 pid_t tid = gettid();
1120 androidSetThreadPriority(tid,
1121 mVideoStreamIdx >= 0 ? ANDROID_PRIORITY_NORMAL : ANDROID_PRIORITY_AUDIO);
1122 prctl(PR_SET_NAME, (unsigned long)"FFmpegExtractor Thread", 0, 0, 0);
1124 ALOGV("FFmpegExtractor wait for signal");
1125 while (!mReaderThreadStarted && !mAbortRequest) {
1126 mCondition.wait(mLock);
1128 ALOGV("FFmpegExtractor ready to run");
1130 if (mAbortRequest) {
1134 mVideoEOSReceived = false;
1135 mAudioEOSReceived = false;
1137 while (!mAbortRequest) {
1139 if (mPaused != mLastPaused) {
1140 mLastPaused = mPaused;
1142 mReadPauseReturn = av_read_pause(mFormatCtx);
1144 av_read_play(mFormatCtx);
1146 #if CONFIG_RTSP_DEMUXER || CONFIG_MMSH_PROTOCOL
1148 (!strcmp(mFormatCtx->iformat->name, "rtsp") ||
1149 (mFormatCtx->pb && !strncmp(mFilename, "mmsh:", 5)))) {
1150 /* wait 10 ms to avoid trying to get another packet */
1157 if (mSeekIdx >= 0) {
1158 Mutex::Autolock _l(mLock);
1159 ALOGV("readerEntry, mSeekIdx: %d mSeekPos: %lld (%lld/%lld)", mSeekIdx, mSeekPos, mSeekMin, mSeekMax);
1160 ret = avformat_seek_file(mFormatCtx, -1, mSeekMin, mSeekPos, mSeekMax, 0);
1162 ALOGE("%s: error while seeking", mFormatCtx->filename);
1163 avformat_seek_file(mFormatCtx, -1, 0, 0, 0, 0);
1165 if (mAudioStreamIdx >= 0) {
1166 packet_queue_flush(&mAudioQ);
1167 packet_queue_put(&mAudioQ, &mAudioQ.flush_pkt);
1169 if (mVideoStreamIdx >= 0) {
1170 packet_queue_flush(&mVideoQ);
1171 packet_queue_put(&mVideoQ, &mVideoQ.flush_pkt);
1175 mCondition.signal();
1178 /* if the queue are full, no need to read more */
1179 if ( mAudioQ.size + mVideoQ.size > MAX_QUEUE_SIZE
1180 || ( (mAudioQ .size > MIN_AUDIOQ_SIZE || mAudioStreamIdx < 0)
1181 && (mVideoQ .nb_packets > MIN_FRAMES || mVideoStreamIdx < 0))) {
1182 #if DEBUG_READ_ENTRY
1183 ALOGV("readerEntry, full(wtf!!!), mVideoQ.size: %d, mVideoQ.nb_packets: %d, mAudioQ.size: %d, mAudioQ.nb_packets: %d",
1184 mVideoQ.size, mVideoQ.nb_packets, mAudioQ.size, mAudioQ.nb_packets);
1187 mExtractorMutex.lock();
1188 mCondition.waitRelative(mExtractorMutex, milliseconds(10));
1189 mExtractorMutex.unlock();
1194 if (mVideoStreamIdx >= 0) {
1195 packet_queue_put_nullpacket(&mVideoQ, mVideoStreamIdx);
1197 if (mAudioStreamIdx >= 0) {
1198 packet_queue_put_nullpacket(&mAudioQ, mAudioStreamIdx);
1201 mExtractorMutex.lock();
1202 mCondition.waitRelative(mExtractorMutex, milliseconds(10));
1204 mExtractorMutex.unlock();
1208 ret = av_read_frame(mFormatCtx, pkt);
1214 if (mFormatCtx->pb && mFormatCtx->pb->error &&
1215 mFormatCtx->pb->error != ERROR_END_OF_STREAM) {
1216 ALOGE("mFormatCtx->pb->error: %d", mFormatCtx->pb->error);
1220 mExtractorMutex.lock();
1221 mCondition.waitRelative(mExtractorMutex, milliseconds(10));
1222 mExtractorMutex.unlock();
1226 if (pkt->stream_index == mVideoStreamIdx) {
1227 if (mDefersToCreateVideoTrack) {
1228 AVCodecContext *avctx = mFormatCtx->streams[mVideoStreamIdx]->codec;
1230 int i = parser_split(avctx, pkt->data, pkt->size);
1231 if (i > 0 && i < FF_MAX_EXTRADATA_SIZE) {
1232 if (avctx->extradata)
1233 av_freep(&avctx->extradata);
1234 avctx->extradata_size= i;
1235 avctx->extradata = (uint8_t *)av_malloc(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
1236 if (!avctx->extradata) {
1237 //return AVERROR(ENOMEM);
1238 ret = AVERROR(ENOMEM);
1241 // sps + pps(there may be sei in it)
1242 memcpy(avctx->extradata, pkt->data, avctx->extradata_size);
1243 memset(avctx->extradata + i, 0, FF_INPUT_BUFFER_PADDING_SIZE);
1245 av_free_packet(pkt);
1249 stream_component_open(mVideoStreamIdx);
1250 if (!mDefersToCreateVideoTrack)
1251 ALOGI("probe packet counter: %d when create video track ok", mProbePkts);
1252 if (mProbePkts == EXTRACTOR_MAX_PROBE_PACKETS)
1253 ALOGI("probe packet counter to max: %d, create video track: %d",
1254 mProbePkts, !mDefersToCreateVideoTrack);
1256 } else if (pkt->stream_index == mAudioStreamIdx) {
1260 AVCodecContext *avctx = mFormatCtx->streams[mAudioStreamIdx]->codec;
1261 if (mAudioBsfc && pkt && pkt->data) {
1262 ret = av_bitstream_filter_filter(mAudioBsfc, avctx, NULL, &outbuf, &outbuf_size,
1263 pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY);
1265 if (ret < 0 ||!outbuf_size) {
1266 av_free_packet(pkt);
1269 if (outbuf && outbuf != pkt->data) {
1270 memmove(pkt->data, outbuf, outbuf_size);
1271 pkt->size = outbuf_size;
1274 if (mDefersToCreateAudioTrack) {
1275 if (avctx->extradata_size <= 0) {
1276 av_free_packet(pkt);
1279 stream_component_open(mAudioStreamIdx);
1280 if (!mDefersToCreateAudioTrack)
1281 ALOGI("probe packet counter: %d when create audio track ok", mProbePkts);
1282 if (mProbePkts == EXTRACTOR_MAX_PROBE_PACKETS)
1283 ALOGI("probe packet counter to max: %d, create audio track: %d",
1284 mProbePkts, !mDefersToCreateAudioTrack);
1288 if (pkt->stream_index == mAudioStreamIdx) {
1289 packet_queue_put(&mAudioQ, pkt);
1290 } else if (pkt->stream_index == mVideoStreamIdx) {
1291 packet_queue_put(&mVideoQ, pkt);
1293 av_free_packet(pkt);
1300 ALOGV("FFmpegExtractor exit thread(readerEntry)");
1303 ////////////////////////////////////////////////////////////////////////////////
1305 FFmpegSource::FFmpegSource(
1306 const sp<FFmpegExtractor> &extractor, size_t index)
1307 : mExtractor(extractor),
1312 mStream(mExtractor->mTracks.itemAt(index).mStream),
1313 mQueue(mExtractor->mTracks.itemAt(index).mQueue),
1314 mLastPTS(AV_NOPTS_VALUE),
1315 mTargetTime(AV_NOPTS_VALUE) {
1316 sp<MetaData> meta = mExtractor->mTracks.itemAt(index).mMeta;
1319 AVCodecContext *avctx = mStream->codec;
1321 /* Parse codec specific data */
1322 if (avctx->codec_id == AV_CODEC_ID_H264
1323 && avctx->extradata_size > 0
1324 && avctx->extradata[0] == 1) {
1330 CHECK(meta->findData(kKeyAVCC, &type, &data, &size));
1332 const uint8_t *ptr = (const uint8_t *)data;
1335 CHECK_EQ((unsigned)ptr[0], 1u); // configurationVersion == 1
1337 // The number of bytes used to encode the length of a NAL unit.
1338 mNALLengthSize = 1 + (ptr[4] & 3);
1340 ALOGV("the stream is AVC, the length of a NAL unit: %d", mNALLengthSize);
1343 } else if (avctx->codec_id == AV_CODEC_ID_HEVC
1344 && avctx->extradata_size > 3
1345 && (avctx->extradata[0] || avctx->extradata[1] ||
1346 avctx->extradata[2] > 1)) {
1347 /* It seems the extradata is encoded as hvcC format.
1348 * Temporarily, we support configurationVersion==0 until 14496-15 3rd
1349 * is finalized. When finalized, configurationVersion will be 1 and we
1350 * can recognize hvcC by checking if avctx->extradata[0]==1 or not. */
1356 CHECK(meta->findData(kKeyHVCC, &type, &data, &size));
1358 const uint8_t *ptr = (const uint8_t *)data;
1361 //CHECK_EQ((unsigned)ptr[0], 1u); // configurationVersion == 1
1363 // The number of bytes used to encode the length of a NAL unit.
1364 mNALLengthSize = 1 + (ptr[21] & 3);
1366 ALOGD("the stream is HEVC, the length of a NAL unit: %d", mNALLengthSize);
1373 mMediaType = mStream->codec->codec_type;
1374 mFirstKeyPktTimestamp = AV_NOPTS_VALUE;
1377 FFmpegSource::~FFmpegSource() {
1378 ALOGV("FFmpegSource::~FFmpegSource %s",
1379 av_get_media_type_string(mMediaType));
1383 status_t FFmpegSource::start(MetaData * /* params */) {
1384 ALOGV("FFmpegSource::start %s",
1385 av_get_media_type_string(mMediaType));
1389 status_t FFmpegSource::stop() {
1390 ALOGV("FFmpegSource::stop %s",
1391 av_get_media_type_string(mMediaType));
1395 sp<MetaData> FFmpegSource::getFormat() {
1396 return mExtractor->mTracks.itemAt(mTrackIndex).mMeta;;
1399 status_t FFmpegSource::read(
1400 MediaBuffer **buffer, const ReadOptions *options) {
1404 bool seeking = false;
1405 bool waitKeyPkt = false;
1406 ReadOptions::SeekMode mode;
1407 int64_t pktTS = AV_NOPTS_VALUE;
1408 int64_t seekTimeUs = AV_NOPTS_VALUE;
1409 int64_t timeUs = AV_NOPTS_VALUE;
1411 status_t status = OK;
1413 int64_t startTimeUs = mStream->start_time == AV_NOPTS_VALUE ? 0 :
1414 av_rescale_q(mStream->start_time, mStream->time_base, AV_TIME_BASE_Q);
1416 if (options && options->getSeekTo(&seekTimeUs, &mode)) {
1417 int64_t seekPTS = seekTimeUs;
1418 ALOGV("~~~%s seekTimeUs: %lld, seekPTS: %lld, mode: %d", av_get_media_type_string(mMediaType), seekTimeUs, seekPTS, mode);
1419 /* add the stream start time */
1420 if (mStream->start_time != AV_NOPTS_VALUE) {
1421 seekPTS += startTimeUs;
1423 ALOGV("~~~%s seekTimeUs[+startTime]: %lld, mode: %d start_time=%lld", av_get_media_type_string(mMediaType), seekPTS, mode, startTimeUs);
1424 seeking = (mExtractor->stream_seek(seekPTS, mMediaType, mode) == SEEK);
1428 if (packet_queue_get(mQueue, &pkt, 1) < 0) {
1429 ALOGD("read %s abort reqeust", av_get_media_type_string(mMediaType));
1430 mExtractor->reachedEOS(mMediaType);
1431 return ERROR_END_OF_STREAM;
1435 if (pkt.data != mQueue->flush_pkt.data) {
1436 av_free_packet(&pkt);
1440 #if WAIT_KEY_PACKET_AFTER_SEEK
1446 if (pkt.data == mQueue->flush_pkt.data) {
1447 ALOGV("read %s flush pkt", av_get_media_type_string(mMediaType));
1448 av_free_packet(&pkt);
1449 mFirstKeyPktTimestamp = AV_NOPTS_VALUE;
1451 } else if (pkt.data == NULL && pkt.size == 0) {
1452 ALOGD("read %s eos pkt", av_get_media_type_string(mMediaType));
1453 av_free_packet(&pkt);
1454 mExtractor->reachedEOS(mMediaType);
1455 return ERROR_END_OF_STREAM;
1458 key = pkt.flags & AV_PKT_FLAG_KEY ? 1 : 0;
1459 pktTS = pkt.pts == AV_NOPTS_VALUE ? pkt.dts : pkt.pts;
1463 ALOGV("drop the non-key packet");
1464 av_free_packet(&pkt);
1467 ALOGV("~~~~~~ got the key packet");
1472 if (pktTS != AV_NOPTS_VALUE && mFirstKeyPktTimestamp == AV_NOPTS_VALUE) {
1473 // update the first key timestamp
1474 mFirstKeyPktTimestamp = pktTS;
1477 MediaBuffer *mediaBuffer = new MediaBuffer(pkt.size + FF_INPUT_BUFFER_PADDING_SIZE);
1478 mediaBuffer->meta_data()->clear();
1479 mediaBuffer->set_range(0, pkt.size);
1482 if ((mIsAVC || mIsHEVC) && mNal2AnnexB) {
1483 /* This only works for NAL sizes 3-4 */
1484 CHECK(mNALLengthSize == 3 || mNALLengthSize == 4);
1486 uint8_t *dst = (uint8_t *)mediaBuffer->data();
1487 /* Convert H.264 NAL format to annex b */
1488 status = convertNal2AnnexB(dst, pkt.size, pkt.data, pkt.size, mNALLengthSize);
1490 ALOGE("convertNal2AnnexB failed");
1491 mediaBuffer->release();
1493 av_free_packet(&pkt);
1494 return ERROR_MALFORMED;
1497 memcpy(mediaBuffer->data(), pkt.data, pkt.size);
1500 if (pktTS != AV_NOPTS_VALUE)
1501 timeUs = av_rescale_q(pktTS, mStream->time_base, AV_TIME_BASE_Q) - startTimeUs;
1503 timeUs = SF_NOPTS_VALUE; //FIXME AV_NOPTS_VALUE is negative, but stagefright need positive
1505 // predict the next PTS to use for exact-frame seek below
1506 int64_t nextPTS = AV_NOPTS_VALUE;
1507 if (mLastPTS != AV_NOPTS_VALUE && timeUs > mLastPTS) {
1508 nextPTS = timeUs + (timeUs - mLastPTS);
1510 } else if (mLastPTS == AV_NOPTS_VALUE) {
1515 if (pktTS != AV_NOPTS_VALUE)
1516 ALOGV("read %s pkt, size:%d, key:%d, pktPTS: %lld, pts:%lld, dts:%lld, timeUs[-startTime]:%lld us (%.2f secs) start_time=%lld",
1517 av_get_media_type_string(mMediaType), pkt.size, key, pktTS, pkt.pts, pkt.dts, timeUs, timeUs/1E6, startTimeUs);
1519 ALOGV("read %s pkt, size:%d, key:%d, pts:N/A, dts:N/A, timeUs[-startTime]:N/A",
1520 av_get_media_type_string(mMediaType), pkt.size, key);
1523 mediaBuffer->meta_data()->setInt64(kKeyTime, timeUs);
1524 mediaBuffer->meta_data()->setInt32(kKeyIsSyncFrame, key);
1526 // deal with seek-to-exact-frame, we might be off a bit and Stagefright will assert on us
1527 if (seekTimeUs != AV_NOPTS_VALUE && timeUs < seekTimeUs &&
1528 mode == MediaSource::ReadOptions::SEEK_CLOSEST) {
1529 mTargetTime = seekTimeUs;
1530 mediaBuffer->meta_data()->setInt64(kKeyTargetTime, seekTimeUs);
1533 if (mTargetTime != AV_NOPTS_VALUE) {
1534 if (timeUs == mTargetTime) {
1535 mTargetTime = AV_NOPTS_VALUE;
1536 } else if (nextPTS != AV_NOPTS_VALUE && nextPTS > mTargetTime) {
1537 ALOGV("adjust target frame time to %lld", timeUs);
1538 mediaBuffer->meta_data()->setInt64(kKeyTime, mTargetTime);
1539 mTargetTime = AV_NOPTS_VALUE;
1543 *buffer = mediaBuffer;
1545 av_free_packet(&pkt);
1550 ////////////////////////////////////////////////////////////////////////////////
1554 const char *container;
1557 static formatmap FILE_FORMATS[] = {
1558 {"mpeg", MEDIA_MIMETYPE_CONTAINER_MPEG2PS },
1559 {"mpegts", MEDIA_MIMETYPE_CONTAINER_TS },
1560 {"mov,mp4,m4a,3gp,3g2,mj2", MEDIA_MIMETYPE_CONTAINER_MPEG4 },
1561 {"matroska,webm", MEDIA_MIMETYPE_CONTAINER_MATROSKA },
1562 {"asf", MEDIA_MIMETYPE_CONTAINER_ASF },
1563 {"rm", MEDIA_MIMETYPE_CONTAINER_RM },
1564 {"flv", MEDIA_MIMETYPE_CONTAINER_FLV },
1565 {"swf", MEDIA_MIMETYPE_CONTAINER_FLV },
1566 {"avi", MEDIA_MIMETYPE_CONTAINER_AVI },
1567 {"ape", MEDIA_MIMETYPE_CONTAINER_APE },
1568 {"dts", MEDIA_MIMETYPE_CONTAINER_DTS },
1569 {"flac", MEDIA_MIMETYPE_CONTAINER_FLAC },
1570 {"ac3", MEDIA_MIMETYPE_AUDIO_AC3 },
1571 {"mp3", MEDIA_MIMETYPE_AUDIO_MPEG },
1572 {"wav", MEDIA_MIMETYPE_CONTAINER_WAV },
1573 {"ogg", MEDIA_MIMETYPE_CONTAINER_OGG },
1574 {"vc1", MEDIA_MIMETYPE_CONTAINER_VC1 },
1575 {"hevc", MEDIA_MIMETYPE_CONTAINER_HEVC },
1576 {"divx", MEDIA_MIMETYPE_CONTAINER_DIVX },
1579 static AVCodecContext* getCodecContext(AVFormatContext *ic, AVMediaType codec_type)
1581 unsigned int idx = 0;
1582 AVCodecContext *avctx = NULL;
1584 for (idx = 0; idx < ic->nb_streams; idx++) {
1585 if (ic->streams[idx]->disposition & AV_DISPOSITION_ATTACHED_PIC) {
1586 // FFMPEG converts album art to MJPEG, but we don't want to
1587 // include that in the parsing as MJPEG is not supported by
1588 // Android, which forces the media to be extracted by FFMPEG
1589 // while in fact, Android supports it.
1593 avctx = ic->streams[idx]->codec;
1594 if (avctx->codec_type == codec_type) {
1602 static enum AVCodecID getCodecId(AVFormatContext *ic, AVMediaType codec_type)
1604 AVCodecContext *avctx = getCodecContext(ic, codec_type);
1605 return avctx == NULL ? AV_CODEC_ID_NONE : avctx->codec_id;
1608 static bool hasAudioCodecOnly(AVFormatContext *ic)
1610 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1611 bool haveVideo = false;
1612 bool haveAudio = false;
1614 if (getCodecId(ic, AVMEDIA_TYPE_VIDEO) != AV_CODEC_ID_NONE) {
1617 if (getCodecId(ic, AVMEDIA_TYPE_AUDIO) != AV_CODEC_ID_NONE) {
1621 if (!haveVideo && haveAudio) {
1628 //FIXME all codecs: frameworks/av/media/libstagefright/codecs/*
1629 static bool isCodecSupportedByStagefright(enum AVCodecID codec_id)
1631 bool supported = false;
1635 case AV_CODEC_ID_HEVC:
1636 case AV_CODEC_ID_H264:
1637 case AV_CODEC_ID_MPEG4:
1638 case AV_CODEC_ID_H263:
1639 case AV_CODEC_ID_H263P:
1640 case AV_CODEC_ID_H263I:
1641 case AV_CODEC_ID_VP6:
1642 case AV_CODEC_ID_VP8:
1643 case AV_CODEC_ID_VP9:
1645 case AV_CODEC_ID_AAC:
1646 case AV_CODEC_ID_MP3:
1647 case AV_CODEC_ID_AMR_NB:
1648 case AV_CODEC_ID_AMR_WB:
1649 case AV_CODEC_ID_VORBIS:
1650 case AV_CODEC_ID_PCM_MULAW: //g711
1651 case AV_CODEC_ID_PCM_ALAW: //g711
1652 case AV_CODEC_ID_GSM_MS:
1653 case AV_CODEC_ID_PCM_U8:
1654 case AV_CODEC_ID_PCM_S16LE:
1655 case AV_CODEC_ID_PCM_S24LE:
1663 ALOGD("%ssuppoted codec(%s) by official Stagefright",
1664 (supported ? "" : "un"),
1665 avcodec_get_name(codec_id));
1670 static void adjustMPEG4Confidence(AVFormatContext *ic, float *confidence)
1672 AVDictionary *tags = NULL;
1673 AVDictionaryEntry *tag = NULL;
1674 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1677 codec_id = getCodecId(ic, AVMEDIA_TYPE_VIDEO);
1678 if (codec_id != AV_CODEC_ID_NONE
1679 && codec_id != AV_CODEC_ID_HEVC
1680 && codec_id != AV_CODEC_ID_H264
1681 && codec_id != AV_CODEC_ID_MPEG4
1682 && codec_id != AV_CODEC_ID_H263
1683 && codec_id != AV_CODEC_ID_H263P
1684 && codec_id != AV_CODEC_ID_H263I) {
1685 //the MEDIA_MIMETYPE_CONTAINER_MPEG4 of confidence is 0.4f
1686 ALOGI("[mp4]video codec(%s), confidence should be larger than MPEG4Extractor",
1687 avcodec_get_name(codec_id));
1688 *confidence = 0.41f;
1691 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1692 if (codec_id != AV_CODEC_ID_NONE
1693 && codec_id != AV_CODEC_ID_MP3
1694 && codec_id != AV_CODEC_ID_AAC
1695 && codec_id != AV_CODEC_ID_AMR_NB
1696 && codec_id != AV_CODEC_ID_AMR_WB) {
1697 ALOGI("[mp4]audio codec(%s), confidence should be larger than MPEG4Extractor",
1698 avcodec_get_name(codec_id));
1699 *confidence = 0.41f;
1703 tags = ic->metadata;
1704 //NOTE: You can use command to show these tags,
1705 //e.g. "ffprobe -show_format 2012.mov"
1706 tag = av_dict_get(tags, "major_brand", NULL, 0);
1711 ALOGV("major_brand tag is:%s", tag->value);
1713 //when MEDIA_MIMETYPE_CONTAINER_MPEG4
1714 //WTF, MPEG4Extractor.cpp can not extractor mov format
1715 //NOTE: isCompatibleBrand(MPEG4Extractor.cpp)
1716 // Won't promise that the following file types can be played.
1717 // Just give these file types a chance.
1718 // FOURCC('q', 't', ' ', ' '), // Apple's QuickTime
1720 if (!strcmp(tag->value, "qt ")) {
1721 ALOGI("[mp4]format is mov, confidence should be larger than mpeg4");
1722 *confidence = 0.41f;
1726 static void adjustMPEG2PSConfidence(AVFormatContext *ic, float *confidence)
1728 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1730 codec_id = getCodecId(ic, AVMEDIA_TYPE_VIDEO);
1731 if (codec_id != AV_CODEC_ID_NONE
1732 && codec_id != AV_CODEC_ID_H264
1733 && codec_id != AV_CODEC_ID_MPEG4
1734 && codec_id != AV_CODEC_ID_MPEG1VIDEO
1735 && codec_id != AV_CODEC_ID_MPEG2VIDEO) {
1736 //the MEDIA_MIMETYPE_CONTAINER_MPEG2TS of confidence is 0.25f
1737 ALOGI("[mpeg2ps]video codec(%s), confidence should be larger than MPEG2PSExtractor",
1738 avcodec_get_name(codec_id));
1739 *confidence = 0.26f;
1742 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1743 if (codec_id != AV_CODEC_ID_NONE
1744 && codec_id != AV_CODEC_ID_AAC
1745 && codec_id != AV_CODEC_ID_PCM_S16LE
1746 && codec_id != AV_CODEC_ID_PCM_S24LE
1747 && codec_id != AV_CODEC_ID_MP1
1748 && codec_id != AV_CODEC_ID_MP2
1749 && codec_id != AV_CODEC_ID_MP3) {
1750 ALOGI("[mpeg2ps]audio codec(%s), confidence should be larger than MPEG2PSExtractor",
1751 avcodec_get_name(codec_id));
1752 *confidence = 0.26f;
1756 static void adjustMPEG2TSConfidence(AVFormatContext *ic, float *confidence)
1758 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1760 codec_id = getCodecId(ic, AVMEDIA_TYPE_VIDEO);
1761 if (codec_id != AV_CODEC_ID_NONE
1762 && codec_id != AV_CODEC_ID_H264
1763 && codec_id != AV_CODEC_ID_MPEG4
1764 && codec_id != AV_CODEC_ID_MPEG1VIDEO
1765 && codec_id != AV_CODEC_ID_MPEG2VIDEO) {
1766 //the MEDIA_MIMETYPE_CONTAINER_MPEG2TS of confidence is 0.1f
1767 ALOGI("[mpeg2ts]video codec(%s), confidence should be larger than MPEG2TSExtractor",
1768 avcodec_get_name(codec_id));
1769 *confidence = 0.11f;
1772 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1773 if (codec_id != AV_CODEC_ID_NONE
1774 && codec_id != AV_CODEC_ID_AAC
1775 && codec_id != AV_CODEC_ID_PCM_S16LE
1776 && codec_id != AV_CODEC_ID_PCM_S24LE
1777 && codec_id != AV_CODEC_ID_MP1
1778 && codec_id != AV_CODEC_ID_MP2
1779 && codec_id != AV_CODEC_ID_MP3) {
1780 ALOGI("[mpeg2ts]audio codec(%s), confidence should be larger than MPEG2TSExtractor",
1781 avcodec_get_name(codec_id));
1782 *confidence = 0.11f;
1786 static void adjustMKVConfidence(AVFormatContext *ic, float *confidence)
1788 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1790 codec_id = getCodecId(ic, AVMEDIA_TYPE_VIDEO);
1791 if (codec_id != AV_CODEC_ID_NONE
1792 && codec_id != AV_CODEC_ID_H264
1793 && codec_id != AV_CODEC_ID_MPEG4
1794 && codec_id != AV_CODEC_ID_VP6
1795 && codec_id != AV_CODEC_ID_VP8
1796 && codec_id != AV_CODEC_ID_VP9) {
1797 //the MEDIA_MIMETYPE_CONTAINER_MATROSKA of confidence is 0.6f
1798 ALOGI("[mkv]video codec(%s), confidence should be larger than MatroskaExtractor",
1799 avcodec_get_name(codec_id));
1800 *confidence = 0.61f;
1803 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1804 if (codec_id != AV_CODEC_ID_NONE
1805 && codec_id != AV_CODEC_ID_AAC
1806 && codec_id != AV_CODEC_ID_MP3
1807 && codec_id != AV_CODEC_ID_VORBIS) {
1808 ALOGI("[mkv]audio codec(%s), confidence should be larger than MatroskaExtractor",
1809 avcodec_get_name(codec_id));
1810 *confidence = 0.61f;
1814 static void adjustCodecConfidence(AVFormatContext *ic, float *confidence)
1816 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1818 codec_id = getCodecId(ic, AVMEDIA_TYPE_VIDEO);
1819 if (codec_id != AV_CODEC_ID_NONE) {
1820 if (!isCodecSupportedByStagefright(codec_id)) {
1821 *confidence = 0.88f;
1825 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1826 if (codec_id != AV_CODEC_ID_NONE) {
1827 if (!isCodecSupportedByStagefright(codec_id)) {
1828 *confidence = 0.88f;
1832 if (getCodecId(ic, AVMEDIA_TYPE_VIDEO) != AV_CODEC_ID_NONE
1833 && getCodecId(ic, AVMEDIA_TYPE_AUDIO) == AV_CODEC_ID_MP3) {
1834 *confidence = 0.22f; //larger than MP3Extractor
1838 //TODO need more checks
1839 static void adjustConfidenceIfNeeded(const char *mime,
1840 AVFormatContext *ic, float *confidence)
1843 if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG4)) {
1844 adjustMPEG4Confidence(ic, confidence);
1845 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG2TS)) {
1846 adjustMPEG2TSConfidence(ic, confidence);
1847 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG2PS)) {
1848 adjustMPEG2PSConfidence(ic, confidence);
1849 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MATROSKA)) {
1850 adjustMKVConfidence(ic, confidence);
1851 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_DIVX)) {
1858 adjustCodecConfidence(ic, confidence);
1861 static void adjustContainerIfNeeded(const char **mime, AVFormatContext *ic)
1863 const char *newMime = *mime;
1864 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1866 AVCodecContext *avctx = getCodecContext(ic, AVMEDIA_TYPE_VIDEO);
1867 if (avctx != NULL && getDivXVersion(avctx) >= 0) {
1868 newMime = MEDIA_MIMETYPE_VIDEO_DIVX;
1870 } else if (hasAudioCodecOnly(ic)) {
1871 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1872 CHECK(codec_id != AV_CODEC_ID_NONE);
1874 case AV_CODEC_ID_MP3:
1875 newMime = MEDIA_MIMETYPE_AUDIO_MPEG;
1877 case AV_CODEC_ID_AAC:
1878 newMime = MEDIA_MIMETYPE_AUDIO_AAC;
1880 case AV_CODEC_ID_VORBIS:
1881 newMime = MEDIA_MIMETYPE_AUDIO_VORBIS;
1883 case AV_CODEC_ID_FLAC:
1884 newMime = MEDIA_MIMETYPE_AUDIO_FLAC;
1886 case AV_CODEC_ID_AC3:
1887 newMime = MEDIA_MIMETYPE_AUDIO_AC3;
1889 case AV_CODEC_ID_APE:
1890 newMime = MEDIA_MIMETYPE_AUDIO_APE;
1892 case AV_CODEC_ID_DTS:
1893 newMime = MEDIA_MIMETYPE_AUDIO_DTS;
1895 case AV_CODEC_ID_MP2:
1896 newMime = MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II;
1898 case AV_CODEC_ID_COOK:
1899 newMime = MEDIA_MIMETYPE_AUDIO_RA;
1901 case AV_CODEC_ID_WMAV1:
1902 case AV_CODEC_ID_WMAV2:
1903 case AV_CODEC_ID_WMAPRO:
1904 case AV_CODEC_ID_WMALOSSLESS:
1905 newMime = MEDIA_MIMETYPE_AUDIO_WMA;
1911 if (!strcmp(*mime, MEDIA_MIMETYPE_CONTAINER_FFMPEG)) {
1912 newMime = MEDIA_MIMETYPE_AUDIO_FFMPEG;
1916 if (strcmp(*mime, newMime)) {
1917 ALOGI("adjust mime(%s -> %s)", *mime, newMime);
1922 static const char *findMatchingContainer(const char *name)
1925 #if SUPPOURT_UNKNOWN_FORMAT
1926 //The FFmpegExtractor support all ffmpeg formats!!!
1927 //Unknown format is defined as MEDIA_MIMETYPE_CONTAINER_FFMPEG
1928 const char *container = MEDIA_MIMETYPE_CONTAINER_FFMPEG;
1930 const char *container = NULL;
1933 for (i = 0; i < NELEM(FILE_FORMATS); ++i) {
1934 int len = strlen(FILE_FORMATS[i].format);
1935 if (!strncasecmp(name, FILE_FORMATS[i].format, len)) {
1936 container = FILE_FORMATS[i].container;
1944 static const char *SniffFFMPEGCommon(const char *url, float *confidence, bool isStreaming)
1948 size_t nb_streams = 0;
1949 int64_t timeNow = 0;
1950 const char *container = NULL;
1951 AVFormatContext *ic = NULL;
1952 AVDictionary *codec_opts = NULL;
1953 AVDictionary **opts = NULL;
1954 bool needProbe = false;
1956 status_t status = initFFmpeg();
1958 ALOGE("could not init ffmpeg");
1962 ic = avformat_alloc_context();
1965 ALOGE("oom for alloc avformat context");
1969 // Don't download more than a meg
1970 ic->probesize = 1024 * 1024;
1972 timeNow = ALooper::GetNowUs();
1974 err = avformat_open_input(&ic, url, NULL, NULL);
1977 ALOGE("%s: avformat_open_input failed, err:%s", url, av_err2str(err));
1981 if (ic->iformat != NULL && ic->iformat->name != NULL) {
1982 container = findMatchingContainer(ic->iformat->name);
1985 ALOGV("opened, nb_streams: %d container: %s delay: %.2f ms", ic->nb_streams, container,
1986 ((float)ALooper::GetNowUs() - timeNow) / 1000);
1988 // Only probe if absolutely necessary. For formats with headers, avformat_open_input will
1989 // figure out the components.
1990 for (unsigned int i = 0; i < ic->nb_streams; i++) {
1991 AVStream* stream = ic->streams[i];
1992 if (!stream->codec || !stream->codec->codec_id) {
1996 ALOGV("found stream %d id %d codec %s", i, stream->codec->codec_id, avcodec_get_name(stream->codec->codec_id));
1999 // We must go deeper.
2000 if (!isStreaming && (!ic->nb_streams || needProbe)) {
2001 timeNow = ALooper::GetNowUs();
2003 opts = setup_find_stream_info_opts(ic, codec_opts);
2004 nb_streams = ic->nb_streams;
2005 err = avformat_find_stream_info(ic, opts);
2007 ALOGE("%s: could not find stream info, err:%s", url, av_err2str(err));
2011 ALOGV("probed stream info after %.2f ms", ((float)ALooper::GetNowUs() - timeNow) / 1000);
2013 for (i = 0; i < nb_streams; i++) {
2014 av_dict_free(&opts[i]);
2018 av_dump_format(ic, 0, url, 0);
2021 ALOGV("url: %s, format_name: %s, format_long_name: %s",
2022 url, ic->iformat->name, ic->iformat->long_name);
2024 container = findMatchingContainer(ic->iformat->name);
2026 adjustContainerIfNeeded(&container, ic);
2027 adjustConfidenceIfNeeded(container, ic, confidence);
2032 avformat_close_input(&ic);
2041 static const char *BetterSniffFFMPEG(const sp<DataSource> &source,
2042 float *confidence, sp<AMessage> meta)
2044 const char *ret = NULL;
2045 char url[PATH_MAX] = {0};
2047 ALOGI("android-source:%p", source.get());
2049 // pass the addr of smart pointer("source")
2050 snprintf(url, sizeof(url), "android-source:%p", source.get());
2052 ret = SniffFFMPEGCommon(url, confidence,
2053 (source->flags() & DataSource::kIsCachingDataSource));
2055 meta->setString("extended-extractor-url", url);
2061 static const char *LegacySniffFFMPEG(const sp<DataSource> &source,
2062 float *confidence, sp<AMessage> meta)
2064 const char *ret = NULL;
2065 char url[PATH_MAX] = {0};
2067 String8 uri = source->getUri();
2068 if (!uri.string()) {
2072 ALOGV("source url:%s", uri.string());
2074 // pass the addr of smart pointer("source") + file name
2075 snprintf(url, sizeof(url), "android-source:%p|file:%s", source.get(), uri.string());
2077 ret = SniffFFMPEGCommon(url, confidence, false);
2079 meta->setString("extended-extractor-url", url);
2086 const sp<DataSource> &source, String8 *mimeType, float *confidence,
2087 sp<AMessage> *meta) {
2089 float newConfidence = 0.08f;
2091 ALOGV("SniffFFMPEG (initial confidence: %f, mime: %s)", *confidence,
2092 mimeType == NULL ? "unknown" : *mimeType);
2094 // This is a heavyweight sniffer, don't invoke it if Stagefright knows
2095 // what it is doing already.
2096 if (mimeType != NULL && confidence != NULL) {
2097 if (*confidence > 0.8f) {
2102 *meta = new AMessage;
2104 const char *container = BetterSniffFFMPEG(source, &newConfidence, *meta);
2106 ALOGW("sniff through BetterSniffFFMPEG failed, try LegacySniffFFMPEG");
2107 container = LegacySniffFFMPEG(source, &newConfidence, *meta);
2109 ALOGV("sniff through LegacySniffFFMPEG success");
2112 ALOGV("sniff through BetterSniffFFMPEG success");
2115 if (container == NULL) {
2116 ALOGD("SniffFFMPEG failed to sniff this source");
2122 ALOGD("ffmpeg detected media content as '%s' with confidence %.2f",
2123 container, newConfidence);
2125 /* use MPEG4Extractor(not extended extractor) for HTTP source only */
2126 if (!strcasecmp(container, MEDIA_MIMETYPE_CONTAINER_MPEG4)
2127 && (source->flags() & DataSource::kIsCachingDataSource)) {
2128 ALOGI("support container: %s, but it is caching data source, "
2129 "Don't use ffmpegextractor", container);
2135 mimeType->setTo(container);
2137 (*meta)->setString("extended-extractor", "extended-extractor");
2138 (*meta)->setString("extended-extractor-subtype", "ffmpegextractor");
2139 (*meta)->setString("extended-extractor-mime", container);
2142 char value[PROPERTY_VALUE_MAX];
2143 property_get("sys.media.parser.ffmpeg", value, "0");
2145 ALOGD("[debug] use ffmpeg parser");
2146 newConfidence = 0.88f;
2149 if (newConfidence > *confidence) {
2150 (*meta)->setString("extended-extractor-use", "ffmpegextractor");
2151 *confidence = newConfidence;
2157 MediaExtractor *CreateFFmpegExtractor(const sp<DataSource> &source, const char *mime, const sp<AMessage> &meta) {
2158 MediaExtractor *ret = NULL;
2160 if (meta.get() && meta->findString("extended-extractor", ¬use) && (
2161 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG) ||
2162 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC) ||
2163 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS) ||
2164 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) ||
2165 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3) ||
2166 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_APE) ||
2167 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_DTS) ||
2168 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II) ||
2169 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RA) ||
2170 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_WMA) ||
2171 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FFMPEG) ||
2172 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG4) ||
2173 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MOV) ||
2174 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MATROSKA) ||
2175 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_TS) ||
2176 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG2PS) ||
2177 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_AVI) ||
2178 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_ASF) ||
2179 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WEBM) ||
2180 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WMV) ||
2181 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPG) ||
2182 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_FLV) ||
2183 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_DIVX) ||
2184 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_RM) ||
2185 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WAV) ||
2186 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_FLAC) ||
2187 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_APE) ||
2188 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_DTS) ||
2189 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MP2) ||
2190 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_RA) ||
2191 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_OGG) ||
2192 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_VC1) ||
2193 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_HEVC) ||
2194 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WMA) ||
2195 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_FFMPEG))) {
2196 ret = new FFmpegExtractor(source, meta);
2199 ALOGD("%ssupported mime: %s", (ret ? "" : "un"), mime);
2203 } // namespace android
2205 extern "C" void getExtractorPlugin(android::MediaExtractor::Plugin *plugin)
2207 plugin->sniff = android::SniffFFMPEG;
2208 plugin->create = android::CreateFFmpegExtractor;