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 avctx->codec_tag == MKTAG('j', 'p', 'e', 'g')) {
600 ALOGD("not opening attached picture(%s)", avcodec_get_name(avctx->codec_id));
603 ALOGI("support the codec(%s) disposition(%x)", avcodec_get_name(avctx->codec_id), mFormatCtx->streams[stream_index]->disposition);
606 for (size_t i = 0; i < mTracks.size(); ++i) {
607 if (stream_index == mTracks.editItemAt(i).mIndex) {
608 ALOGE("this track already exists");
613 mFormatCtx->streams[stream_index]->discard = AVDISCARD_DEFAULT;
616 av_get_codec_tag_string(tagbuf, sizeof(tagbuf), avctx->codec_tag);
617 ALOGV("Tag %s/0x%08x with codec(%s)\n", tagbuf, avctx->codec_tag, avcodec_get_name(avctx->codec_id));
619 switch (avctx->codec_type) {
620 case AVMEDIA_TYPE_VIDEO:
621 if (mVideoStreamIdx == -1)
622 mVideoStreamIdx = stream_index;
623 if (mVideoStream == NULL)
624 mVideoStream = mFormatCtx->streams[stream_index];
626 ret = check_extradata(avctx);
629 // disable the stream
630 mVideoStreamIdx = -1;
632 packet_queue_flush(&mVideoQ);
633 mFormatCtx->streams[stream_index]->discard = AVDISCARD_ALL;
638 if (avctx->extradata) {
639 ALOGV("video stream extradata:");
640 hexdump(avctx->extradata, avctx->extradata_size);
642 ALOGV("video stream no extradata, but we can ignore it.");
645 meta = setVideoFormat(mVideoStream);
647 ALOGE("setVideoFormat failed");
651 ALOGV("create a video track");
653 trackInfo = &mTracks.editItemAt(mTracks.size() - 1);
654 trackInfo->mIndex = stream_index;
655 trackInfo->mMeta = meta;
656 trackInfo->mStream = mVideoStream;
657 trackInfo->mQueue = &mVideoQ;
659 mDefersToCreateVideoTrack = false;
662 case AVMEDIA_TYPE_AUDIO:
663 if (mAudioStreamIdx == -1)
664 mAudioStreamIdx = stream_index;
665 if (mAudioStream == NULL)
666 mAudioStream = mFormatCtx->streams[stream_index];
668 ret = check_extradata(avctx);
671 // disable the stream
672 mAudioStreamIdx = -1;
674 packet_queue_flush(&mAudioQ);
675 mFormatCtx->streams[stream_index]->discard = AVDISCARD_ALL;
680 if (avctx->extradata) {
681 ALOGV("audio stream extradata(%d):", avctx->extradata_size);
682 hexdump(avctx->extradata, avctx->extradata_size);
684 ALOGV("audio stream no extradata, but we can ignore it.");
687 meta = setAudioFormat(mAudioStream);
689 ALOGE("setAudioFormat failed");
693 ALOGV("create a audio track");
695 trackInfo = &mTracks.editItemAt(mTracks.size() - 1);
696 trackInfo->mIndex = stream_index;
697 trackInfo->mMeta = meta;
698 trackInfo->mStream = mAudioStream;
699 trackInfo->mQueue = &mAudioQ;
701 mDefersToCreateAudioTrack = false;
704 case AVMEDIA_TYPE_SUBTITLE:
706 CHECK(!"Should not be here. Unsupported media type.");
709 CHECK(!"Should not be here. Unsupported media type.");
715 void FFmpegExtractor::stream_component_close(int stream_index)
717 AVCodecContext *avctx;
719 if (stream_index < 0 || stream_index >= (int)mFormatCtx->nb_streams)
721 avctx = mFormatCtx->streams[stream_index]->codec;
723 switch (avctx->codec_type) {
724 case AVMEDIA_TYPE_VIDEO:
725 ALOGV("packet_queue_abort videoq");
726 packet_queue_abort(&mVideoQ);
727 ALOGV("packet_queue_end videoq");
728 packet_queue_flush(&mVideoQ);
730 case AVMEDIA_TYPE_AUDIO:
731 ALOGV("packet_queue_abort audioq");
732 packet_queue_abort(&mAudioQ);
733 ALOGV("packet_queue_end audioq");
734 packet_queue_flush(&mAudioQ);
736 case AVMEDIA_TYPE_SUBTITLE:
742 mFormatCtx->streams[stream_index]->discard = AVDISCARD_ALL;
743 switch (avctx->codec_type) {
744 case AVMEDIA_TYPE_VIDEO:
746 mVideoStreamIdx = -1;
748 av_bitstream_filter_close(mVideoBsfc);
752 case AVMEDIA_TYPE_AUDIO:
754 mAudioStreamIdx = -1;
756 av_bitstream_filter_close(mAudioBsfc);
760 case AVMEDIA_TYPE_SUBTITLE:
767 void FFmpegExtractor::reachedEOS(enum AVMediaType media_type)
769 Mutex::Autolock autoLock(mLock);
771 if (media_type == AVMEDIA_TYPE_VIDEO) {
772 mVideoEOSReceived = true;
773 } else if (media_type == AVMEDIA_TYPE_AUDIO) {
774 mAudioEOSReceived = true;
779 /* seek in the stream */
780 int FFmpegExtractor::stream_seek(int64_t pos, enum AVMediaType media_type,
781 MediaSource::ReadOptions::SeekMode mode)
783 Mutex::Autolock _l(mLock);
785 if (mSeekIdx >= 0 || (mVideoStreamIdx >= 0
786 && mAudioStreamIdx >= 0
787 && media_type == AVMEDIA_TYPE_AUDIO
788 && !mVideoEOSReceived)) {
793 if (mAudioStreamIdx >= 0)
794 packet_queue_flush(&mAudioQ);
795 if (mVideoStreamIdx >= 0)
796 packet_queue_flush(&mVideoQ);
798 mSeekIdx = media_type == AVMEDIA_TYPE_VIDEO ? mVideoStreamIdx : mAudioStreamIdx;
801 //mSeekFlags &= ~AVSEEK_FLAG_BYTE;
802 //if (mSeekByBytes) {
803 // mSeekFlags |= AVSEEK_FLAG_BYTE;
807 case MediaSource::ReadOptions::SEEK_PREVIOUS_SYNC:
811 case MediaSource::ReadOptions::SEEK_NEXT_SYNC:
813 mSeekMax = INT64_MAX;
815 case MediaSource::ReadOptions::SEEK_CLOSEST_SYNC:
817 mSeekMax = INT64_MAX;
819 case MediaSource::ReadOptions::SEEK_CLOSEST:
827 mCondition.wait(mLock);
832 int FFmpegExtractor::decode_interrupt_cb(void *ctx)
834 FFmpegExtractor *extractor = static_cast<FFmpegExtractor *>(ctx);
835 return extractor->mAbortRequest;
838 void FFmpegExtractor::fetchStuffsFromSniffedMeta(const sp<AMessage> &meta)
844 CHECK(meta->findString("extended-extractor-url", &url));
845 CHECK(url.c_str() != NULL);
846 CHECK(url.size() < PATH_MAX);
848 memcpy(mFilename, url.c_str(), url.size());
849 mFilename[url.size()] = '\0';
852 CHECK(meta->findString("extended-extractor-mime", &mime));
853 CHECK(mime.c_str() != NULL);
854 mMeta->setCString(kKeyMIMEType, mime.c_str());
857 void FFmpegExtractor::setFFmpegDefaultOpts()
860 #if DEBUG_DISABLE_VIDEO
865 #if DEBUG_DISABLE_AUDIO
871 mSeekByBytes = 0; /* seek by bytes 0=off 1=on -1=auto" */
872 mDuration = AV_NOPTS_VALUE;
873 mSeekPos = AV_NOPTS_VALUE;
874 mSeekMin = INT64_MIN;
875 mSeekMax = INT64_MAX;
878 mVideoStreamIdx = -1;
879 mAudioStreamIdx = -1;
882 mDefersToCreateVideoTrack = false;
883 mDefersToCreateAudioTrack = false;
896 int FFmpegExtractor::initStreams()
900 status_t status = UNKNOWN_ERROR;
902 int ret = 0, audio_ret = -1, video_ret = -1;
903 int pkt_in_play_range = 0;
904 AVDictionaryEntry *t = NULL;
905 AVDictionary **opts = NULL;
906 int orig_nb_streams = 0;
907 int st_index[AVMEDIA_TYPE_NB] = {0};
908 int wanted_stream[AVMEDIA_TYPE_NB] = {0};
909 st_index[AVMEDIA_TYPE_AUDIO] = -1;
910 st_index[AVMEDIA_TYPE_VIDEO] = -1;
911 wanted_stream[AVMEDIA_TYPE_AUDIO] = -1;
912 wanted_stream[AVMEDIA_TYPE_VIDEO] = -1;
913 AVDictionary *format_opts = NULL, *codec_opts = NULL;
914 const char *mime = NULL;
916 setFFmpegDefaultOpts();
918 status = initFFmpeg();
923 mFFmpegInited = true;
925 mFormatCtx = avformat_alloc_context();
928 ALOGE("oom for alloc avformat context");
932 mFormatCtx->interrupt_callback.callback = decode_interrupt_cb;
933 mFormatCtx->interrupt_callback.opaque = this;
934 ALOGV("mFilename: %s", mFilename);
935 err = avformat_open_input(&mFormatCtx, mFilename, NULL, &format_opts);
937 ALOGE("%s: avformat_open_input failed, err:%s", mFilename, av_err2str(err));
942 if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
943 ALOGE("Option %s not found.\n", t->key);
944 //ret = AVERROR_OPTION_NOT_FOUND;
946 av_dict_free(&format_opts);
950 av_dict_free(&format_opts);
953 mFormatCtx->flags |= AVFMT_FLAG_GENPTS;
955 opts = setup_find_stream_info_opts(mFormatCtx, codec_opts);
956 orig_nb_streams = mFormatCtx->nb_streams;
958 err = avformat_find_stream_info(mFormatCtx, opts);
960 ALOGE("%s: could not find stream info, err:%s", mFilename, av_err2str(err));
964 for (i = 0; i < orig_nb_streams; i++)
965 av_dict_free(&opts[i]);
969 mFormatCtx->pb->eof_reached = 0; // FIXME hack, ffplay maybe should not use url_feof() to test for the end
971 if (mSeekByBytes < 0)
972 mSeekByBytes = !!(mFormatCtx->iformat->flags & AVFMT_TS_DISCONT)
973 && strcmp("ogg", mFormatCtx->iformat->name);
975 for (i = 0; i < (int)mFormatCtx->nb_streams; i++)
976 mFormatCtx->streams[i]->discard = AVDISCARD_ALL;
978 st_index[AVMEDIA_TYPE_VIDEO] =
979 av_find_best_stream(mFormatCtx, AVMEDIA_TYPE_VIDEO,
980 wanted_stream[AVMEDIA_TYPE_VIDEO], -1, NULL, 0);
982 st_index[AVMEDIA_TYPE_AUDIO] =
983 av_find_best_stream(mFormatCtx, AVMEDIA_TYPE_AUDIO,
984 wanted_stream[AVMEDIA_TYPE_AUDIO],
985 st_index[AVMEDIA_TYPE_VIDEO],
988 av_dump_format(mFormatCtx, 0, mFilename, 0);
991 if (mFormatCtx->duration != AV_NOPTS_VALUE &&
992 mFormatCtx->start_time != AV_NOPTS_VALUE) {
993 int hours, mins, secs, us;
995 ALOGV("file startTime: %lld", mFormatCtx->start_time);
997 mDuration = mFormatCtx->duration;
999 secs = mDuration / AV_TIME_BASE;
1000 us = mDuration % AV_TIME_BASE;
1005 ALOGI("the duration is %02d:%02d:%02d.%02d",
1006 hours, mins, secs, (100 * us) / AV_TIME_BASE);
1009 packet_queue_init(&mVideoQ);
1010 packet_queue_init(&mAudioQ);
1012 if (st_index[AVMEDIA_TYPE_AUDIO] >= 0) {
1013 audio_ret = stream_component_open(st_index[AVMEDIA_TYPE_AUDIO]);
1015 packet_queue_start(&mAudioQ);
1018 if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) {
1019 video_ret = stream_component_open(st_index[AVMEDIA_TYPE_VIDEO]);
1021 packet_queue_start(&mVideoQ);
1024 if ( audio_ret < 0 && video_ret < 0) {
1025 ALOGE("%s: could not open codecs\n", mFilename);
1036 void FFmpegExtractor::deInitStreams()
1038 packet_queue_destroy(&mVideoQ);
1039 packet_queue_destroy(&mAudioQ);
1042 avformat_close_input(&mFormatCtx);
1045 if (mFFmpegInited) {
1050 status_t FFmpegExtractor::startReaderThread() {
1051 ALOGV("Starting reader thread");
1053 if (mReaderThreadStarted)
1056 pthread_attr_t attr;
1057 pthread_attr_init(&attr);
1058 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
1060 ALOGD("Reader thread starting");
1062 pthread_create(&mReaderThread, &attr, ReaderWrapper, this);
1063 pthread_attr_destroy(&attr);
1065 mReaderThreadStarted = true;
1066 mCondition.signal();
1071 void FFmpegExtractor::stopReaderThread() {
1072 ALOGV("Stopping reader thread");
1076 if (!mReaderThreadStarted) {
1077 ALOGD("Reader thread have been stopped");
1083 mCondition.signal();
1085 /* close each stream */
1086 if (mAudioStreamIdx >= 0)
1087 stream_component_close(mAudioStreamIdx);
1088 if (mVideoStreamIdx >= 0)
1089 stream_component_close(mVideoStreamIdx);
1092 pthread_join(mReaderThread, NULL);
1096 avformat_close_input(&mFormatCtx);
1099 mReaderThreadStarted = false;
1100 ALOGD("Reader thread stopped");
1106 void *FFmpegExtractor::ReaderWrapper(void *me) {
1107 ((FFmpegExtractor *)me)->readerEntry();
1112 void FFmpegExtractor::readerEntry() {
1114 AVPacket pkt1, *pkt = &pkt1;
1116 int pkt_in_play_range = 0;
1120 pid_t tid = gettid();
1121 androidSetThreadPriority(tid,
1122 mVideoStreamIdx >= 0 ? ANDROID_PRIORITY_NORMAL : ANDROID_PRIORITY_AUDIO);
1123 prctl(PR_SET_NAME, (unsigned long)"FFmpegExtractor Thread", 0, 0, 0);
1125 ALOGV("FFmpegExtractor wait for signal");
1126 while (!mReaderThreadStarted && !mAbortRequest) {
1127 mCondition.wait(mLock);
1129 ALOGV("FFmpegExtractor ready to run");
1131 if (mAbortRequest) {
1135 mVideoEOSReceived = false;
1136 mAudioEOSReceived = false;
1138 while (!mAbortRequest) {
1140 if (mPaused != mLastPaused) {
1141 mLastPaused = mPaused;
1143 mReadPauseReturn = av_read_pause(mFormatCtx);
1145 av_read_play(mFormatCtx);
1147 #if CONFIG_RTSP_DEMUXER || CONFIG_MMSH_PROTOCOL
1149 (!strcmp(mFormatCtx->iformat->name, "rtsp") ||
1150 (mFormatCtx->pb && !strncmp(mFilename, "mmsh:", 5)))) {
1151 /* wait 10 ms to avoid trying to get another packet */
1158 if (mSeekIdx >= 0) {
1159 Mutex::Autolock _l(mLock);
1160 ALOGV("readerEntry, mSeekIdx: %d mSeekPos: %lld (%lld/%lld)", mSeekIdx, mSeekPos, mSeekMin, mSeekMax);
1161 ret = avformat_seek_file(mFormatCtx, -1, mSeekMin, mSeekPos, mSeekMax, 0);
1163 ALOGE("%s: error while seeking", mFormatCtx->filename);
1164 avformat_seek_file(mFormatCtx, -1, 0, 0, 0, 0);
1166 if (mAudioStreamIdx >= 0) {
1167 packet_queue_flush(&mAudioQ);
1168 packet_queue_put(&mAudioQ, &mAudioQ.flush_pkt);
1170 if (mVideoStreamIdx >= 0) {
1171 packet_queue_flush(&mVideoQ);
1172 packet_queue_put(&mVideoQ, &mVideoQ.flush_pkt);
1176 mCondition.signal();
1179 /* if the queue are full, no need to read more */
1180 if ( mAudioQ.size + mVideoQ.size > MAX_QUEUE_SIZE
1181 || ( (mAudioQ .size > MIN_AUDIOQ_SIZE || mAudioStreamIdx < 0)
1182 && (mVideoQ .nb_packets > MIN_FRAMES || mVideoStreamIdx < 0))) {
1183 #if DEBUG_READ_ENTRY
1184 ALOGV("readerEntry, full(wtf!!!), mVideoQ.size: %d, mVideoQ.nb_packets: %d, mAudioQ.size: %d, mAudioQ.nb_packets: %d",
1185 mVideoQ.size, mVideoQ.nb_packets, mAudioQ.size, mAudioQ.nb_packets);
1188 mExtractorMutex.lock();
1189 mCondition.waitRelative(mExtractorMutex, milliseconds(10));
1190 mExtractorMutex.unlock();
1195 if (mVideoStreamIdx >= 0) {
1196 packet_queue_put_nullpacket(&mVideoQ, mVideoStreamIdx);
1198 if (mAudioStreamIdx >= 0) {
1199 packet_queue_put_nullpacket(&mAudioQ, mAudioStreamIdx);
1202 mExtractorMutex.lock();
1203 mCondition.waitRelative(mExtractorMutex, milliseconds(10));
1205 mExtractorMutex.unlock();
1209 ret = av_read_frame(mFormatCtx, pkt);
1215 if (mFormatCtx->pb && mFormatCtx->pb->error &&
1216 mFormatCtx->pb->error != ERROR_END_OF_STREAM) {
1217 ALOGE("mFormatCtx->pb->error: %d", mFormatCtx->pb->error);
1221 mExtractorMutex.lock();
1222 mCondition.waitRelative(mExtractorMutex, milliseconds(10));
1223 mExtractorMutex.unlock();
1227 if (pkt->stream_index == mVideoStreamIdx) {
1228 if (mDefersToCreateVideoTrack) {
1229 AVCodecContext *avctx = mFormatCtx->streams[mVideoStreamIdx]->codec;
1231 int i = parser_split(avctx, pkt->data, pkt->size);
1232 if (i > 0 && i < FF_MAX_EXTRADATA_SIZE) {
1233 if (avctx->extradata)
1234 av_freep(&avctx->extradata);
1235 avctx->extradata_size= i;
1236 avctx->extradata = (uint8_t *)av_malloc(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
1237 if (!avctx->extradata) {
1238 //return AVERROR(ENOMEM);
1239 ret = AVERROR(ENOMEM);
1242 // sps + pps(there may be sei in it)
1243 memcpy(avctx->extradata, pkt->data, avctx->extradata_size);
1244 memset(avctx->extradata + i, 0, FF_INPUT_BUFFER_PADDING_SIZE);
1246 av_free_packet(pkt);
1250 stream_component_open(mVideoStreamIdx);
1251 if (!mDefersToCreateVideoTrack)
1252 ALOGI("probe packet counter: %d when create video track ok", mProbePkts);
1253 if (mProbePkts == EXTRACTOR_MAX_PROBE_PACKETS)
1254 ALOGI("probe packet counter to max: %d, create video track: %d",
1255 mProbePkts, !mDefersToCreateVideoTrack);
1257 } else if (pkt->stream_index == mAudioStreamIdx) {
1261 AVCodecContext *avctx = mFormatCtx->streams[mAudioStreamIdx]->codec;
1262 if (mAudioBsfc && pkt && pkt->data) {
1263 ret = av_bitstream_filter_filter(mAudioBsfc, avctx, NULL, &outbuf, &outbuf_size,
1264 pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY);
1266 if (ret < 0 ||!outbuf_size) {
1267 av_free_packet(pkt);
1270 if (outbuf && outbuf != pkt->data) {
1271 memmove(pkt->data, outbuf, outbuf_size);
1272 pkt->size = outbuf_size;
1275 if (mDefersToCreateAudioTrack) {
1276 if (avctx->extradata_size <= 0) {
1277 av_free_packet(pkt);
1280 stream_component_open(mAudioStreamIdx);
1281 if (!mDefersToCreateAudioTrack)
1282 ALOGI("probe packet counter: %d when create audio track ok", mProbePkts);
1283 if (mProbePkts == EXTRACTOR_MAX_PROBE_PACKETS)
1284 ALOGI("probe packet counter to max: %d, create audio track: %d",
1285 mProbePkts, !mDefersToCreateAudioTrack);
1289 if (pkt->stream_index == mAudioStreamIdx) {
1290 packet_queue_put(&mAudioQ, pkt);
1291 } else if (pkt->stream_index == mVideoStreamIdx) {
1292 packet_queue_put(&mVideoQ, pkt);
1294 av_free_packet(pkt);
1301 ALOGV("FFmpegExtractor exit thread(readerEntry)");
1304 ////////////////////////////////////////////////////////////////////////////////
1306 FFmpegSource::FFmpegSource(
1307 const sp<FFmpegExtractor> &extractor, size_t index)
1308 : mExtractor(extractor),
1313 mStream(mExtractor->mTracks.itemAt(index).mStream),
1314 mQueue(mExtractor->mTracks.itemAt(index).mQueue),
1315 mLastPTS(AV_NOPTS_VALUE),
1316 mTargetTime(AV_NOPTS_VALUE) {
1317 sp<MetaData> meta = mExtractor->mTracks.itemAt(index).mMeta;
1320 AVCodecContext *avctx = mStream->codec;
1322 /* Parse codec specific data */
1323 if (avctx->codec_id == AV_CODEC_ID_H264
1324 && avctx->extradata_size > 0
1325 && avctx->extradata[0] == 1) {
1331 CHECK(meta->findData(kKeyAVCC, &type, &data, &size));
1333 const uint8_t *ptr = (const uint8_t *)data;
1336 CHECK_EQ((unsigned)ptr[0], 1u); // configurationVersion == 1
1338 // The number of bytes used to encode the length of a NAL unit.
1339 mNALLengthSize = 1 + (ptr[4] & 3);
1341 ALOGV("the stream is AVC, the length of a NAL unit: %d", mNALLengthSize);
1344 } else if (avctx->codec_id == AV_CODEC_ID_HEVC
1345 && avctx->extradata_size > 3
1346 && (avctx->extradata[0] || avctx->extradata[1] ||
1347 avctx->extradata[2] > 1)) {
1348 /* It seems the extradata is encoded as hvcC format.
1349 * Temporarily, we support configurationVersion==0 until 14496-15 3rd
1350 * is finalized. When finalized, configurationVersion will be 1 and we
1351 * can recognize hvcC by checking if avctx->extradata[0]==1 or not. */
1357 CHECK(meta->findData(kKeyHVCC, &type, &data, &size));
1359 const uint8_t *ptr = (const uint8_t *)data;
1362 //CHECK_EQ((unsigned)ptr[0], 1u); // configurationVersion == 1
1364 // The number of bytes used to encode the length of a NAL unit.
1365 mNALLengthSize = 1 + (ptr[21] & 3);
1367 ALOGD("the stream is HEVC, the length of a NAL unit: %d", mNALLengthSize);
1374 mMediaType = mStream->codec->codec_type;
1375 mFirstKeyPktTimestamp = AV_NOPTS_VALUE;
1378 FFmpegSource::~FFmpegSource() {
1379 ALOGV("FFmpegSource::~FFmpegSource %s",
1380 av_get_media_type_string(mMediaType));
1384 status_t FFmpegSource::start(MetaData * /* params */) {
1385 ALOGV("FFmpegSource::start %s",
1386 av_get_media_type_string(mMediaType));
1390 status_t FFmpegSource::stop() {
1391 ALOGV("FFmpegSource::stop %s",
1392 av_get_media_type_string(mMediaType));
1396 sp<MetaData> FFmpegSource::getFormat() {
1397 return mExtractor->mTracks.itemAt(mTrackIndex).mMeta;;
1400 status_t FFmpegSource::read(
1401 MediaBuffer **buffer, const ReadOptions *options) {
1405 bool seeking = false;
1406 bool waitKeyPkt = false;
1407 ReadOptions::SeekMode mode;
1408 int64_t pktTS = AV_NOPTS_VALUE;
1409 int64_t seekTimeUs = AV_NOPTS_VALUE;
1410 int64_t timeUs = AV_NOPTS_VALUE;
1412 status_t status = OK;
1414 int64_t startTimeUs = mStream->start_time == AV_NOPTS_VALUE ? 0 :
1415 av_rescale_q(mStream->start_time, mStream->time_base, AV_TIME_BASE_Q);
1417 if (options && options->getSeekTo(&seekTimeUs, &mode)) {
1418 int64_t seekPTS = seekTimeUs;
1419 ALOGV("~~~%s seekTimeUs: %lld, seekPTS: %lld, mode: %d", av_get_media_type_string(mMediaType), seekTimeUs, seekPTS, mode);
1420 /* add the stream start time */
1421 if (mStream->start_time != AV_NOPTS_VALUE) {
1422 seekPTS += startTimeUs;
1424 ALOGV("~~~%s seekTimeUs[+startTime]: %lld, mode: %d start_time=%lld", av_get_media_type_string(mMediaType), seekPTS, mode, startTimeUs);
1425 seeking = (mExtractor->stream_seek(seekPTS, mMediaType, mode) == SEEK);
1429 if (packet_queue_get(mQueue, &pkt, 1) < 0) {
1430 ALOGD("read %s abort reqeust", av_get_media_type_string(mMediaType));
1431 mExtractor->reachedEOS(mMediaType);
1432 return ERROR_END_OF_STREAM;
1436 if (pkt.data != mQueue->flush_pkt.data) {
1437 av_free_packet(&pkt);
1441 #if WAIT_KEY_PACKET_AFTER_SEEK
1447 if (pkt.data == mQueue->flush_pkt.data) {
1448 ALOGV("read %s flush pkt", av_get_media_type_string(mMediaType));
1449 av_free_packet(&pkt);
1450 mFirstKeyPktTimestamp = AV_NOPTS_VALUE;
1452 } else if (pkt.data == NULL && pkt.size == 0) {
1453 ALOGD("read %s eos pkt", av_get_media_type_string(mMediaType));
1454 av_free_packet(&pkt);
1455 mExtractor->reachedEOS(mMediaType);
1456 return ERROR_END_OF_STREAM;
1459 key = pkt.flags & AV_PKT_FLAG_KEY ? 1 : 0;
1460 pktTS = pkt.pts == AV_NOPTS_VALUE ? pkt.dts : pkt.pts;
1464 ALOGV("drop the non-key packet");
1465 av_free_packet(&pkt);
1468 ALOGV("~~~~~~ got the key packet");
1473 if (pktTS != AV_NOPTS_VALUE && mFirstKeyPktTimestamp == AV_NOPTS_VALUE) {
1474 // update the first key timestamp
1475 mFirstKeyPktTimestamp = pktTS;
1478 MediaBuffer *mediaBuffer = new MediaBuffer(pkt.size + FF_INPUT_BUFFER_PADDING_SIZE);
1479 mediaBuffer->meta_data()->clear();
1480 mediaBuffer->set_range(0, pkt.size);
1483 if ((mIsAVC || mIsHEVC) && mNal2AnnexB) {
1484 /* This only works for NAL sizes 3-4 */
1485 CHECK(mNALLengthSize == 3 || mNALLengthSize == 4);
1487 uint8_t *dst = (uint8_t *)mediaBuffer->data();
1488 /* Convert H.264 NAL format to annex b */
1489 status = convertNal2AnnexB(dst, pkt.size, pkt.data, pkt.size, mNALLengthSize);
1491 ALOGE("convertNal2AnnexB failed");
1492 mediaBuffer->release();
1494 av_free_packet(&pkt);
1495 return ERROR_MALFORMED;
1498 memcpy(mediaBuffer->data(), pkt.data, pkt.size);
1501 if (pktTS != AV_NOPTS_VALUE)
1502 timeUs = av_rescale_q(pktTS, mStream->time_base, AV_TIME_BASE_Q) - startTimeUs;
1504 timeUs = SF_NOPTS_VALUE; //FIXME AV_NOPTS_VALUE is negative, but stagefright need positive
1506 // predict the next PTS to use for exact-frame seek below
1507 int64_t nextPTS = AV_NOPTS_VALUE;
1508 if (mLastPTS != AV_NOPTS_VALUE && timeUs > mLastPTS) {
1509 nextPTS = timeUs + (timeUs - mLastPTS);
1511 } else if (mLastPTS == AV_NOPTS_VALUE) {
1516 if (pktTS != AV_NOPTS_VALUE)
1517 ALOGV("read %s pkt, size:%d, key:%d, pktPTS: %lld, pts:%lld, dts:%lld, timeUs[-startTime]:%lld us (%.2f secs) start_time=%lld",
1518 av_get_media_type_string(mMediaType), pkt.size, key, pktTS, pkt.pts, pkt.dts, timeUs, timeUs/1E6, startTimeUs);
1520 ALOGV("read %s pkt, size:%d, key:%d, pts:N/A, dts:N/A, timeUs[-startTime]:N/A",
1521 av_get_media_type_string(mMediaType), pkt.size, key);
1524 mediaBuffer->meta_data()->setInt64(kKeyTime, timeUs);
1525 mediaBuffer->meta_data()->setInt32(kKeyIsSyncFrame, key);
1527 // deal with seek-to-exact-frame, we might be off a bit and Stagefright will assert on us
1528 if (seekTimeUs != AV_NOPTS_VALUE && timeUs < seekTimeUs &&
1529 mode == MediaSource::ReadOptions::SEEK_CLOSEST) {
1530 mTargetTime = seekTimeUs;
1531 mediaBuffer->meta_data()->setInt64(kKeyTargetTime, seekTimeUs);
1534 if (mTargetTime != AV_NOPTS_VALUE) {
1535 if (timeUs == mTargetTime) {
1536 mTargetTime = AV_NOPTS_VALUE;
1537 } else if (nextPTS != AV_NOPTS_VALUE && nextPTS > mTargetTime) {
1538 ALOGV("adjust target frame time to %lld", timeUs);
1539 mediaBuffer->meta_data()->setInt64(kKeyTime, mTargetTime);
1540 mTargetTime = AV_NOPTS_VALUE;
1544 *buffer = mediaBuffer;
1546 av_free_packet(&pkt);
1551 ////////////////////////////////////////////////////////////////////////////////
1555 const char *container;
1558 static formatmap FILE_FORMATS[] = {
1559 {"mpeg", MEDIA_MIMETYPE_CONTAINER_MPEG2PS },
1560 {"mpegts", MEDIA_MIMETYPE_CONTAINER_TS },
1561 {"mov,mp4,m4a,3gp,3g2,mj2", MEDIA_MIMETYPE_CONTAINER_MPEG4 },
1562 {"matroska,webm", MEDIA_MIMETYPE_CONTAINER_MATROSKA },
1563 {"asf", MEDIA_MIMETYPE_CONTAINER_ASF },
1564 {"rm", MEDIA_MIMETYPE_CONTAINER_RM },
1565 {"flv", MEDIA_MIMETYPE_CONTAINER_FLV },
1566 {"swf", MEDIA_MIMETYPE_CONTAINER_FLV },
1567 {"avi", MEDIA_MIMETYPE_CONTAINER_AVI },
1568 {"ape", MEDIA_MIMETYPE_CONTAINER_APE },
1569 {"dts", MEDIA_MIMETYPE_CONTAINER_DTS },
1570 {"flac", MEDIA_MIMETYPE_CONTAINER_FLAC },
1571 {"ac3", MEDIA_MIMETYPE_AUDIO_AC3 },
1572 {"mp3", MEDIA_MIMETYPE_AUDIO_MPEG },
1573 {"wav", MEDIA_MIMETYPE_CONTAINER_WAV },
1574 {"ogg", MEDIA_MIMETYPE_CONTAINER_OGG },
1575 {"vc1", MEDIA_MIMETYPE_CONTAINER_VC1 },
1576 {"hevc", MEDIA_MIMETYPE_CONTAINER_HEVC },
1577 {"divx", MEDIA_MIMETYPE_CONTAINER_DIVX },
1580 static AVCodecContext* getCodecContext(AVFormatContext *ic, AVMediaType codec_type)
1582 unsigned int idx = 0;
1583 AVCodecContext *avctx = NULL;
1585 for (idx = 0; idx < ic->nb_streams; idx++) {
1586 if (ic->streams[idx]->disposition & AV_DISPOSITION_ATTACHED_PIC) {
1587 // FFMPEG converts album art to MJPEG, but we don't want to
1588 // include that in the parsing as MJPEG is not supported by
1589 // Android, which forces the media to be extracted by FFMPEG
1590 // while in fact, Android supports it.
1594 avctx = ic->streams[idx]->codec;
1595 if (avctx->codec_tag == MKTAG('j', 'p', 'e', 'g')) {
1596 // Sometimes the disposition isn't set
1599 if (avctx->codec_type == codec_type) {
1607 static enum AVCodecID getCodecId(AVFormatContext *ic, AVMediaType codec_type)
1609 AVCodecContext *avctx = getCodecContext(ic, codec_type);
1610 return avctx == NULL ? AV_CODEC_ID_NONE : avctx->codec_id;
1613 static bool hasAudioCodecOnly(AVFormatContext *ic)
1615 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1616 bool haveVideo = false;
1617 bool haveAudio = false;
1619 if (getCodecId(ic, AVMEDIA_TYPE_VIDEO) != AV_CODEC_ID_NONE) {
1622 if (getCodecId(ic, AVMEDIA_TYPE_AUDIO) != AV_CODEC_ID_NONE) {
1626 if (!haveVideo && haveAudio) {
1633 //FIXME all codecs: frameworks/av/media/libstagefright/codecs/*
1634 static bool isCodecSupportedByStagefright(enum AVCodecID codec_id)
1636 bool supported = false;
1640 case AV_CODEC_ID_HEVC:
1641 case AV_CODEC_ID_H264:
1642 case AV_CODEC_ID_MPEG4:
1643 case AV_CODEC_ID_H263:
1644 case AV_CODEC_ID_H263P:
1645 case AV_CODEC_ID_H263I:
1646 case AV_CODEC_ID_VP6:
1647 case AV_CODEC_ID_VP8:
1648 case AV_CODEC_ID_VP9:
1650 case AV_CODEC_ID_AAC:
1651 case AV_CODEC_ID_MP3:
1652 case AV_CODEC_ID_AMR_NB:
1653 case AV_CODEC_ID_AMR_WB:
1654 case AV_CODEC_ID_VORBIS:
1655 case AV_CODEC_ID_PCM_MULAW: //g711
1656 case AV_CODEC_ID_PCM_ALAW: //g711
1657 case AV_CODEC_ID_GSM_MS:
1658 case AV_CODEC_ID_PCM_U8:
1659 case AV_CODEC_ID_PCM_S16LE:
1660 case AV_CODEC_ID_PCM_S24LE:
1668 ALOGD("%ssuppoted codec(%s) by official Stagefright",
1669 (supported ? "" : "un"),
1670 avcodec_get_name(codec_id));
1675 static void adjustMPEG4Confidence(AVFormatContext *ic, float *confidence)
1677 AVDictionary *tags = NULL;
1678 AVDictionaryEntry *tag = NULL;
1679 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1682 codec_id = getCodecId(ic, AVMEDIA_TYPE_VIDEO);
1683 if (codec_id != AV_CODEC_ID_NONE
1684 && codec_id != AV_CODEC_ID_HEVC
1685 && codec_id != AV_CODEC_ID_H264
1686 && codec_id != AV_CODEC_ID_MPEG4
1687 && codec_id != AV_CODEC_ID_H263
1688 && codec_id != AV_CODEC_ID_H263P
1689 && codec_id != AV_CODEC_ID_H263I) {
1690 //the MEDIA_MIMETYPE_CONTAINER_MPEG4 of confidence is 0.4f
1691 ALOGI("[mp4]video codec(%s), confidence should be larger than MPEG4Extractor",
1692 avcodec_get_name(codec_id));
1693 *confidence = 0.41f;
1696 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1697 if (codec_id != AV_CODEC_ID_NONE
1698 && codec_id != AV_CODEC_ID_MP3
1699 && codec_id != AV_CODEC_ID_AAC
1700 && codec_id != AV_CODEC_ID_AMR_NB
1701 && codec_id != AV_CODEC_ID_AMR_WB) {
1702 ALOGI("[mp4]audio codec(%s), confidence should be larger than MPEG4Extractor",
1703 avcodec_get_name(codec_id));
1704 *confidence = 0.41f;
1708 tags = ic->metadata;
1709 //NOTE: You can use command to show these tags,
1710 //e.g. "ffprobe -show_format 2012.mov"
1711 tag = av_dict_get(tags, "major_brand", NULL, 0);
1716 ALOGV("major_brand tag is:%s", tag->value);
1718 //when MEDIA_MIMETYPE_CONTAINER_MPEG4
1719 //WTF, MPEG4Extractor.cpp can not extractor mov format
1720 //NOTE: isCompatibleBrand(MPEG4Extractor.cpp)
1721 // Won't promise that the following file types can be played.
1722 // Just give these file types a chance.
1723 // FOURCC('q', 't', ' ', ' '), // Apple's QuickTime
1725 if (!strcmp(tag->value, "qt ")) {
1726 ALOGI("[mp4]format is mov, confidence should be larger than mpeg4");
1727 *confidence = 0.41f;
1731 static void adjustMPEG2PSConfidence(AVFormatContext *ic, float *confidence)
1733 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1735 codec_id = getCodecId(ic, AVMEDIA_TYPE_VIDEO);
1736 if (codec_id != AV_CODEC_ID_NONE
1737 && codec_id != AV_CODEC_ID_H264
1738 && codec_id != AV_CODEC_ID_MPEG4
1739 && codec_id != AV_CODEC_ID_MPEG1VIDEO
1740 && codec_id != AV_CODEC_ID_MPEG2VIDEO) {
1741 //the MEDIA_MIMETYPE_CONTAINER_MPEG2TS of confidence is 0.25f
1742 ALOGI("[mpeg2ps]video codec(%s), confidence should be larger than MPEG2PSExtractor",
1743 avcodec_get_name(codec_id));
1744 *confidence = 0.26f;
1747 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1748 if (codec_id != AV_CODEC_ID_NONE
1749 && codec_id != AV_CODEC_ID_AAC
1750 && codec_id != AV_CODEC_ID_PCM_S16LE
1751 && codec_id != AV_CODEC_ID_PCM_S24LE
1752 && codec_id != AV_CODEC_ID_MP1
1753 && codec_id != AV_CODEC_ID_MP2
1754 && codec_id != AV_CODEC_ID_MP3) {
1755 ALOGI("[mpeg2ps]audio codec(%s), confidence should be larger than MPEG2PSExtractor",
1756 avcodec_get_name(codec_id));
1757 *confidence = 0.26f;
1761 static void adjustMPEG2TSConfidence(AVFormatContext *ic, float *confidence)
1763 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1765 codec_id = getCodecId(ic, AVMEDIA_TYPE_VIDEO);
1766 if (codec_id != AV_CODEC_ID_NONE
1767 && codec_id != AV_CODEC_ID_H264
1768 && codec_id != AV_CODEC_ID_MPEG4
1769 && codec_id != AV_CODEC_ID_MPEG1VIDEO
1770 && codec_id != AV_CODEC_ID_MPEG2VIDEO) {
1771 //the MEDIA_MIMETYPE_CONTAINER_MPEG2TS of confidence is 0.1f
1772 ALOGI("[mpeg2ts]video codec(%s), confidence should be larger than MPEG2TSExtractor",
1773 avcodec_get_name(codec_id));
1774 *confidence = 0.11f;
1777 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1778 if (codec_id != AV_CODEC_ID_NONE
1779 && codec_id != AV_CODEC_ID_AAC
1780 && codec_id != AV_CODEC_ID_PCM_S16LE
1781 && codec_id != AV_CODEC_ID_PCM_S24LE
1782 && codec_id != AV_CODEC_ID_MP1
1783 && codec_id != AV_CODEC_ID_MP2
1784 && codec_id != AV_CODEC_ID_MP3) {
1785 ALOGI("[mpeg2ts]audio codec(%s), confidence should be larger than MPEG2TSExtractor",
1786 avcodec_get_name(codec_id));
1787 *confidence = 0.11f;
1791 static void adjustMKVConfidence(AVFormatContext *ic, float *confidence)
1793 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1795 codec_id = getCodecId(ic, AVMEDIA_TYPE_VIDEO);
1796 if (codec_id != AV_CODEC_ID_NONE
1797 && codec_id != AV_CODEC_ID_H264
1798 && codec_id != AV_CODEC_ID_MPEG4
1799 && codec_id != AV_CODEC_ID_VP6
1800 && codec_id != AV_CODEC_ID_VP8
1801 && codec_id != AV_CODEC_ID_VP9) {
1802 //the MEDIA_MIMETYPE_CONTAINER_MATROSKA of confidence is 0.6f
1803 ALOGI("[mkv]video codec(%s), confidence should be larger than MatroskaExtractor",
1804 avcodec_get_name(codec_id));
1805 *confidence = 0.61f;
1808 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1809 if (codec_id != AV_CODEC_ID_NONE
1810 && codec_id != AV_CODEC_ID_AAC
1811 && codec_id != AV_CODEC_ID_MP3
1812 && codec_id != AV_CODEC_ID_VORBIS) {
1813 ALOGI("[mkv]audio codec(%s), confidence should be larger than MatroskaExtractor",
1814 avcodec_get_name(codec_id));
1815 *confidence = 0.61f;
1819 static void adjustCodecConfidence(AVFormatContext *ic, float *confidence)
1821 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1823 codec_id = getCodecId(ic, AVMEDIA_TYPE_VIDEO);
1824 if (codec_id != AV_CODEC_ID_NONE) {
1825 if (!isCodecSupportedByStagefright(codec_id)) {
1826 *confidence = 0.88f;
1830 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1831 if (codec_id != AV_CODEC_ID_NONE) {
1832 if (!isCodecSupportedByStagefright(codec_id)) {
1833 *confidence = 0.88f;
1837 if (getCodecId(ic, AVMEDIA_TYPE_VIDEO) != AV_CODEC_ID_NONE
1838 && getCodecId(ic, AVMEDIA_TYPE_AUDIO) == AV_CODEC_ID_MP3) {
1839 *confidence = 0.22f; //larger than MP3Extractor
1843 //TODO need more checks
1844 static void adjustConfidenceIfNeeded(const char *mime,
1845 AVFormatContext *ic, float *confidence)
1848 if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG4)) {
1849 adjustMPEG4Confidence(ic, confidence);
1850 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG2TS)) {
1851 adjustMPEG2TSConfidence(ic, confidence);
1852 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG2PS)) {
1853 adjustMPEG2PSConfidence(ic, confidence);
1854 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MATROSKA)) {
1855 adjustMKVConfidence(ic, confidence);
1856 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_DIVX)) {
1863 adjustCodecConfidence(ic, confidence);
1866 static void adjustContainerIfNeeded(const char **mime, AVFormatContext *ic)
1868 const char *newMime = *mime;
1869 enum AVCodecID codec_id = AV_CODEC_ID_NONE;
1871 AVCodecContext *avctx = getCodecContext(ic, AVMEDIA_TYPE_VIDEO);
1872 if (avctx != NULL && getDivXVersion(avctx) >= 0) {
1873 newMime = MEDIA_MIMETYPE_VIDEO_DIVX;
1875 } else if (hasAudioCodecOnly(ic)) {
1876 codec_id = getCodecId(ic, AVMEDIA_TYPE_AUDIO);
1877 CHECK(codec_id != AV_CODEC_ID_NONE);
1879 case AV_CODEC_ID_MP3:
1880 newMime = MEDIA_MIMETYPE_AUDIO_MPEG;
1882 case AV_CODEC_ID_AAC:
1883 newMime = MEDIA_MIMETYPE_AUDIO_AAC;
1885 case AV_CODEC_ID_VORBIS:
1886 newMime = MEDIA_MIMETYPE_AUDIO_VORBIS;
1888 case AV_CODEC_ID_FLAC:
1889 newMime = MEDIA_MIMETYPE_AUDIO_FLAC;
1891 case AV_CODEC_ID_AC3:
1892 newMime = MEDIA_MIMETYPE_AUDIO_AC3;
1894 case AV_CODEC_ID_APE:
1895 newMime = MEDIA_MIMETYPE_AUDIO_APE;
1897 case AV_CODEC_ID_DTS:
1898 newMime = MEDIA_MIMETYPE_AUDIO_DTS;
1900 case AV_CODEC_ID_MP2:
1901 newMime = MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II;
1903 case AV_CODEC_ID_COOK:
1904 newMime = MEDIA_MIMETYPE_AUDIO_RA;
1906 case AV_CODEC_ID_WMAV1:
1907 case AV_CODEC_ID_WMAV2:
1908 case AV_CODEC_ID_WMAPRO:
1909 case AV_CODEC_ID_WMALOSSLESS:
1910 newMime = MEDIA_MIMETYPE_AUDIO_WMA;
1916 if (!strcmp(*mime, MEDIA_MIMETYPE_CONTAINER_FFMPEG)) {
1917 newMime = MEDIA_MIMETYPE_AUDIO_FFMPEG;
1921 if (strcmp(*mime, newMime)) {
1922 ALOGI("adjust mime(%s -> %s)", *mime, newMime);
1927 static const char *findMatchingContainer(const char *name)
1930 #if SUPPOURT_UNKNOWN_FORMAT
1931 //The FFmpegExtractor support all ffmpeg formats!!!
1932 //Unknown format is defined as MEDIA_MIMETYPE_CONTAINER_FFMPEG
1933 const char *container = MEDIA_MIMETYPE_CONTAINER_FFMPEG;
1935 const char *container = NULL;
1938 for (i = 0; i < NELEM(FILE_FORMATS); ++i) {
1939 int len = strlen(FILE_FORMATS[i].format);
1940 if (!strncasecmp(name, FILE_FORMATS[i].format, len)) {
1941 container = FILE_FORMATS[i].container;
1949 static const char *SniffFFMPEGCommon(const char *url, float *confidence, bool isStreaming)
1953 size_t nb_streams = 0;
1954 int64_t timeNow = 0;
1955 const char *container = NULL;
1956 AVFormatContext *ic = NULL;
1957 AVDictionary *codec_opts = NULL;
1958 AVDictionary **opts = NULL;
1959 bool needProbe = false;
1961 status_t status = initFFmpeg();
1963 ALOGE("could not init ffmpeg");
1967 ic = avformat_alloc_context();
1970 ALOGE("oom for alloc avformat context");
1974 // Don't download more than a meg
1975 ic->probesize = 1024 * 1024;
1977 timeNow = ALooper::GetNowUs();
1979 err = avformat_open_input(&ic, url, NULL, NULL);
1982 ALOGE("%s: avformat_open_input failed, err:%s", url, av_err2str(err));
1986 if (ic->iformat != NULL && ic->iformat->name != NULL) {
1987 container = findMatchingContainer(ic->iformat->name);
1990 ALOGV("opened, nb_streams: %d container: %s delay: %.2f ms", ic->nb_streams, container,
1991 ((float)ALooper::GetNowUs() - timeNow) / 1000);
1993 // Only probe if absolutely necessary. For formats with headers, avformat_open_input will
1994 // figure out the components.
1995 for (unsigned int i = 0; i < ic->nb_streams; i++) {
1996 AVStream* stream = ic->streams[i];
1997 if (!stream->codec || !stream->codec->codec_id) {
2001 ALOGV("found stream %d id %d codec %s", i, stream->codec->codec_id, avcodec_get_name(stream->codec->codec_id));
2004 // We must go deeper.
2005 if (!isStreaming && (!ic->nb_streams || needProbe)) {
2006 timeNow = ALooper::GetNowUs();
2008 opts = setup_find_stream_info_opts(ic, codec_opts);
2009 nb_streams = ic->nb_streams;
2010 err = avformat_find_stream_info(ic, opts);
2012 ALOGE("%s: could not find stream info, err:%s", url, av_err2str(err));
2016 ALOGV("probed stream info after %.2f ms", ((float)ALooper::GetNowUs() - timeNow) / 1000);
2018 for (i = 0; i < nb_streams; i++) {
2019 av_dict_free(&opts[i]);
2023 av_dump_format(ic, 0, url, 0);
2026 ALOGV("url: %s, format_name: %s, format_long_name: %s",
2027 url, ic->iformat->name, ic->iformat->long_name);
2029 container = findMatchingContainer(ic->iformat->name);
2031 adjustContainerIfNeeded(&container, ic);
2032 adjustConfidenceIfNeeded(container, ic, confidence);
2037 avformat_close_input(&ic);
2046 static const char *BetterSniffFFMPEG(const sp<DataSource> &source,
2047 float *confidence, sp<AMessage> meta)
2049 const char *ret = NULL;
2050 char url[PATH_MAX] = {0};
2052 ALOGI("android-source:%p", source.get());
2054 // pass the addr of smart pointer("source")
2055 snprintf(url, sizeof(url), "android-source:%p", source.get());
2057 ret = SniffFFMPEGCommon(url, confidence,
2058 (source->flags() & DataSource::kIsCachingDataSource));
2060 meta->setString("extended-extractor-url", url);
2066 static const char *LegacySniffFFMPEG(const sp<DataSource> &source,
2067 float *confidence, sp<AMessage> meta)
2069 const char *ret = NULL;
2070 char url[PATH_MAX] = {0};
2072 String8 uri = source->getUri();
2073 if (!uri.string()) {
2077 ALOGV("source url:%s", uri.string());
2079 // pass the addr of smart pointer("source") + file name
2080 snprintf(url, sizeof(url), "android-source:%p|file:%s", source.get(), uri.string());
2082 ret = SniffFFMPEGCommon(url, confidence, false);
2084 meta->setString("extended-extractor-url", url);
2091 const sp<DataSource> &source, String8 *mimeType, float *confidence,
2092 sp<AMessage> *meta) {
2094 float newConfidence = 0.08f;
2096 ALOGV("SniffFFMPEG (initial confidence: %f, mime: %s)", *confidence,
2097 mimeType == NULL ? "unknown" : *mimeType);
2099 // This is a heavyweight sniffer, don't invoke it if Stagefright knows
2100 // what it is doing already.
2101 if (mimeType != NULL && confidence != NULL) {
2102 if (*confidence > 0.8f) {
2107 *meta = new AMessage;
2109 const char *container = BetterSniffFFMPEG(source, &newConfidence, *meta);
2111 ALOGW("sniff through BetterSniffFFMPEG failed, try LegacySniffFFMPEG");
2112 container = LegacySniffFFMPEG(source, &newConfidence, *meta);
2114 ALOGV("sniff through LegacySniffFFMPEG success");
2117 ALOGV("sniff through BetterSniffFFMPEG success");
2120 if (container == NULL) {
2121 ALOGD("SniffFFMPEG failed to sniff this source");
2127 ALOGD("ffmpeg detected media content as '%s' with confidence %.2f",
2128 container, newConfidence);
2130 /* use MPEG4Extractor(not extended extractor) for HTTP source only */
2131 if (!strcasecmp(container, MEDIA_MIMETYPE_CONTAINER_MPEG4)
2132 && (source->flags() & DataSource::kIsCachingDataSource)) {
2133 ALOGI("support container: %s, but it is caching data source, "
2134 "Don't use ffmpegextractor", container);
2140 mimeType->setTo(container);
2142 (*meta)->setString("extended-extractor", "extended-extractor");
2143 (*meta)->setString("extended-extractor-subtype", "ffmpegextractor");
2144 (*meta)->setString("extended-extractor-mime", container);
2147 char value[PROPERTY_VALUE_MAX];
2148 property_get("sys.media.parser.ffmpeg", value, "0");
2150 ALOGD("[debug] use ffmpeg parser");
2151 newConfidence = 0.88f;
2154 if (newConfidence > *confidence) {
2155 (*meta)->setString("extended-extractor-use", "ffmpegextractor");
2156 *confidence = newConfidence;
2162 MediaExtractor *CreateFFmpegExtractor(const sp<DataSource> &source, const char *mime, const sp<AMessage> &meta) {
2163 MediaExtractor *ret = NULL;
2165 if (meta.get() && meta->findString("extended-extractor", ¬use) && (
2166 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG) ||
2167 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC) ||
2168 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS) ||
2169 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) ||
2170 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3) ||
2171 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_APE) ||
2172 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_DTS) ||
2173 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II) ||
2174 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RA) ||
2175 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_WMA) ||
2176 !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FFMPEG) ||
2177 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG4) ||
2178 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MOV) ||
2179 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MATROSKA) ||
2180 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_TS) ||
2181 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG2PS) ||
2182 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_AVI) ||
2183 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_ASF) ||
2184 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WEBM) ||
2185 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WMV) ||
2186 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPG) ||
2187 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_FLV) ||
2188 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_DIVX) ||
2189 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_RM) ||
2190 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WAV) ||
2191 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_FLAC) ||
2192 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_APE) ||
2193 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_DTS) ||
2194 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MP2) ||
2195 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_RA) ||
2196 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_OGG) ||
2197 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_VC1) ||
2198 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_HEVC) ||
2199 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WMA) ||
2200 !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_FFMPEG))) {
2201 ret = new FFmpegExtractor(source, meta);
2204 ALOGD("%ssupported mime: %s", (ret ? "" : "un"), mime);
2208 } // namespace android
2210 extern "C" void getExtractorPlugin(android::MediaExtractor::Plugin *plugin)
2212 plugin->sniff = android::SniffFFMPEG;
2213 plugin->create = android::CreateFFmpegExtractor;