* limitations under the License.
*/
-//#define LOG_NDEBUG 0
#define LOG_TAG "FFmpegExtractor"
#include <utils/Log.h>
#include <utils/misc.h>
#include <utils/String8.h>
#include <cutils/properties.h>
+#include <media/DataSource.h>
+#include <media/MediaSource.h>
#include <media/stagefright/foundation/ABitReader.h>
#include <media/stagefright/foundation/ABuffer.h>
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/foundation/avc_utils.h>
#include <media/stagefright/foundation/hexdump.h>
-#include <media/stagefright/DataSource.h>
#include <media/stagefright/MediaBuffer.h>
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/MediaDefs.h>
#include <media/stagefright/MediaErrors.h>
-#include <media/stagefright/MediaSource.h>
#include <media/stagefright/MetaData.h>
#include <media/stagefright/Utils.h>
-#include "include/avc_utils.h"
#include "utils/codec_utils.h"
#include "utils/ffmpeg_cmdutils.h"
#define MIN_AUDIOQ_SIZE (2 * 1024 * 1024)
#define MIN_FRAMES 5
#define EXTRACTOR_MAX_PROBE_PACKETS 200
-#define FF_MAX_EXTRADATA_SIZE ((1 << 28) - FF_INPUT_BUFFER_PADDING_SIZE)
+#define FF_MAX_EXTRADATA_SIZE ((1 << 28) - AV_INPUT_BUFFER_PADDING_SIZE)
#define WAIT_KEY_PACKET_AFTER_SEEK 1
#define SUPPOURT_UNKNOWN_FORMAT 1
#define DEBUG_DISABLE_VIDEO 0
#define DEBUG_DISABLE_AUDIO 0
#define DEBUG_PKT 0
+#define DEBUG_EXTRADATA 0
#define DEBUG_FORMATS 0
enum {
namespace android {
-struct FFmpegSource : public MediaSource {
- FFmpegSource(const sp<FFmpegExtractor> &extractor, size_t index);
+static const char *findMatchingContainer(const char *name);
+static MediaExtractor *CreateFFMPEGExtractor(DataSourceBase *source, void *meta);
- virtual status_t start(MetaData *params);
+struct FFmpegSource : public MediaTrack {
+ FFmpegSource(FFmpegExtractor *extractor, size_t index);
+
+ virtual status_t start(MetaDataBase *params);
virtual status_t stop();
- virtual sp<MetaData> getFormat();
+ virtual status_t getFormat(MetaDataBase &meta);
virtual status_t read(
- MediaBuffer **buffer, const ReadOptions *options);
+ MediaBufferBase **buffer, const ReadOptions *options);
protected:
virtual ~FFmpegSource();
private:
friend struct FFmpegExtractor;
- sp<FFmpegExtractor> mExtractor;
+ FFmpegExtractor *mExtractor;
size_t mTrackIndex;
enum AVMediaType mMediaType;
////////////////////////////////////////////////////////////////////////////////
-FFmpegExtractor::FFmpegExtractor(
const sp<DataSource> &source, const sp<AMessage> &meta)
+FFmpegExtractor::FFmpegExtractor(
DataSourceBase *source, const sp<AMessage> &meta)
: mDataSource(source),
- mMeta(new MetaData),
mInitCheck(NO_INIT),
- mFFmpegInited(false),
mFormatCtx(NULL),
mReaderThreadStarted(false),
mParsedMetadata(false) {
fetchStuffsFromSniffedMeta(meta);
+ packet_queue_init(&mVideoQ);
+ packet_queue_init(&mAudioQ);
+
int err = initStreams();
if (err < 0) {
ALOGE("failed to init ffmpeg");
while(mProbePkts <= EXTRACTOR_MAX_PROBE_PACKETS && !mEOF &&
(mFormatCtx->pb ? !mFormatCtx->pb->error : 1) &&
(mDefersToCreateVideoTrack || mDefersToCreateAudioTrack)) {
- ALOGV("mProbePkts=%d", mProbePkts);
+ ALOGV("mProbePkts=%zu", mProbePkts);
usleep(5000);
}
- ALOGV("mProbePkts: %d, mEOF: %d, pb->error(if has): %d, mDefersToCreateVideoTrack: %d, mDefersToCreateAudioTrack: %d",
+ ALOGV("mProbePkts: %zu, mEOF: %d, pb->error(if has): %d, mDefersToCreateVideoTrack: %d, mDefersToCreateAudioTrack: %d",
mProbePkts, mEOF, mFormatCtx->pb ? mFormatCtx->pb->error : 0, mDefersToCreateVideoTrack, mDefersToCreateAudioTrack);
mInitCheck = OK;
return mInitCheck == OK ? mTracks.size() : 0;
}
-sp<MediaSource> FFmpegExtractor::getTrack(size_t index) {
- ALOGV("FFmpegExtractor::getTrack[%d]", index);
+MediaTrack* FFmpegExtractor::getTrack(size_t index) {
+ ALOGV("FFmpegExtractor::getTrack[%zu]", index);
if (mInitCheck != OK) {
return NULL;
return new FFmpegSource(this, index);
}
-sp<MetaData> FFmpegExtractor::getTrackMetaData(size_t index, uint32_t flags __unused) {
- ALOGV("FFmpegExtractor::getTrackMetaData[%d]", index);
+status_t FFmpegExtractor::getTrackMetaData(MetaDataBase &meta, size_t index, uint32_t flags __unused) {
+ ALOGV("FFmpegExtractor::getTrackMetaData[%zu]", index);
if (mInitCheck != OK) {
- return NULL;
+ return UNKNOWN_ERROR;
}
if (index >= mTracks.size()) {
- return NULL;
+ return UNKNOWN_ERROR;
}
/* Quick and dirty, just get a frame 1/4 in */
if (mTracks.itemAt(index).mIndex == mVideoStreamIdx &&
mFormatCtx->duration != AV_NOPTS_VALUE) {
- mTracks.itemAt(index).mMeta->setInt64(
+ mTracks.editItemAt(index).mMeta.setInt64(
kKeyThumbnailTime, mFormatCtx->duration / 4);
}
- return mTracks.itemAt(index).mMeta;
+ meta = mTracks.itemAt(index).mMeta;
+ return OK;
}
-sp<MetaData> FFmpegExtractor::getMetaData() {
+status_t FFmpegExtractor::getMetaData(MetaDataBase &meta) {
ALOGV("FFmpegExtractor::getMetaData");
if (mInitCheck != OK) {
- return NULL;
+ return UNKNOWN_ERROR;
}
if (!mParsedMetadata) {
mParsedMetadata = true;
}
- return mMeta;
+ meta = mMeta;
+ return OK;
}
uint32_t FFmpegExtractor::flags() const {
case AV_CODEC_ID_WMV2:
case AV_CODEC_ID_WMV3:
case AV_CODEC_ID_VC1:
+ case AV_CODEC_ID_VP8:
+ case AV_CODEC_ID_VP9:
case AV_CODEC_ID_WMAV1:
case AV_CODEC_ID_WMAV2:
case AV_CODEC_ID_WMAPRO:
case AV_CODEC_ID_FLV1:
case AV_CODEC_ID_VORBIS:
case AV_CODEC_ID_HEVC:
+ case AV_CODEC_ID_ALAC:
supported = true;
break;
default:
- ALOGD("unsuppoted codec(%s), but give it a chance",
+ ALOGD("unsupported codec (%s), but give it a chance",
avcodec_get_name(codec_id));
//Won't promise that the following codec id can be supported.
//Just give these codecs a chance.
return supported;
}
-sp<MetaData> FFmpegExtractor::setVideoFormat(AVStream *stream)
+status_t FFmpegExtractor::setVideoFormat(AVStream *stream, MetaDataBase &meta)
{
AVCodecContext *avctx = NULL;
- sp<MetaData> meta = NULL;
+ status_t ret = UNKNOWN_ERROR;
avctx = stream->codec;
- CHECK_EQ(avctx->codec_type, AVMEDIA_TYPE_VIDEO);
+ CHECK_EQ((int)avctx->codec_type, (int)AVMEDIA_TYPE_VIDEO);
switch(avctx->codec_id) {
case AV_CODEC_ID_H264:
if (avctx->extradata[0] == 1) {
- meta = setAVCFormat(avctx);
+ ret = setAVCFormat(avctx, meta);
} else {
- meta = setH264Format(avctx);
+ ret = setH264Format(avctx, meta);
}
break;
case AV_CODEC_ID_MPEG4:
- meta = setMPEG4Format(avctx);
+ ret = setMPEG4Format(avctx, meta);
break;
case AV_CODEC_ID_H263:
case AV_CODEC_ID_H263P:
case AV_CODEC_ID_H263I:
- meta = setH263Format(avctx);
+ ret = setH263Format(avctx, meta);
break;
case AV_CODEC_ID_MPEG1VIDEO:
case AV_CODEC_ID_MPEG2VIDEO:
- meta = setMPEG2VIDEOFormat(avctx);
+ ret = setMPEG2VIDEOFormat(avctx, meta);
break;
case AV_CODEC_ID_VC1:
- meta = setVC1Format(avctx);
+ ret = setVC1Format(avctx, meta);
break;
case AV_CODEC_ID_WMV1:
- meta = setWMV1Format(avctx);
+ ret = setWMV1Format(avctx, meta);
break;
case AV_CODEC_ID_WMV2:
- meta = setWMV2Format(avctx);
+ ret = setWMV2Format(avctx, meta);
break;
case AV_CODEC_ID_WMV3:
- meta = setWMV3Format(avctx);
+ ret = setWMV3Format(avctx, meta);
break;
case AV_CODEC_ID_RV20:
- meta = setRV20Format(avctx);
+ ret = setRV20Format(avctx, meta);
break;
case AV_CODEC_ID_RV30:
- meta = setRV30Format(avctx);
+ ret = setRV30Format(avctx, meta);
break;
case AV_CODEC_ID_RV40:
- meta = setRV40Format(avctx);
+ ret = setRV40Format(avctx, meta);
break;
case AV_CODEC_ID_FLV1:
- meta = setFLV1Format(avctx);
+ ret = setFLV1Format(avctx, meta);
break;
case AV_CODEC_ID_HEVC:
- meta = setHEVCFormat(avctx);
+ ret = setHEVCFormat(avctx, meta);
break;
case AV_CODEC_ID_VP8:
- meta = setVP8Format(avctx);
+ ret = setVP8Format(avctx, meta);
break;
case AV_CODEC_ID_VP9:
- meta = setVP9Format(avctx);
+ ret = setVP9Format(avctx, meta);
break;
default:
- ALOGD("unsuppoted video codec(id:%d, name:%s), but give it a chance",
+ ALOGD("unsupported video codec (id: %d, name: %s), but give it a chance",
avctx->codec_id, avcodec_get_name(avctx->codec_id));
- meta = new MetaData;
- meta->setInt32(kKeyCodecId, avctx->codec_id);
- meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_FFMPEG);
+ meta.setInt32(kKeyCodecId, avctx->codec_id);
+ meta.setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_FFMPEG);
if (avctx->extradata_size > 0) {
- meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ meta.setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
}
//CHECK(!"Should not be here. Unsupported codec.");
break;
}
- if (meta != NULL) {
+ if (ret == OK) {
// rotation
double theta = get_rotation(stream);
int rotationDegrees = 0;
rotationDegrees = 270;
}
if (rotationDegrees != 0) {
- meta->setInt32(kKeyRotation, rotationDegrees);
+ meta.setInt32(kKeyRotation, rotationDegrees);
}
}
- if (meta != NULL) {
+ if (ret == OK) {
float aspect_ratio;
int width, height;
height = avctx->height;
width = ((int)rint(height * aspect_ratio)) & ~1;
- ALOGI("width: %d, height: %d, bit_rate: %d aspect ratio: %f",
+ ALOGI("width: %d, height: %d, bit_rate: % " PRId64 " aspect ratio: %f",
avctx->width, avctx->height, avctx->bit_rate, aspect_ratio);
- meta->setInt32(kKeyWidth, avctx->width);
- meta->setInt32(kKeyHeight, avctx->height);
+ meta.setInt32(kKeyWidth, avctx->width);
+ meta.setInt32(kKeyHeight, avctx->height);
if ((width > 0) && (height > 0) &&
((avctx->width != width || avctx->height != height))) {
- meta->setInt32(kKeySARWidth, width);
- meta->setInt32(kKeySARHeight, height);
+ meta.setInt32(kKeySARWidth, width);
+ meta.setInt32(kKeySARHeight, height);
ALOGI("SAR width: %d, SAR height: %d", width, height);
}
if (avctx->bit_rate > 0) {
- meta->setInt32(kKeyBitRate, avctx->bit_rate);
+ meta.setInt32(kKeyBitRate, avctx->bit_rate);
}
- meta->setCString('ffmt', findMatchingContainer(mFormatCtx->iformat->name));
+ meta.setCString('ffmt', findMatchingContainer(mFormatCtx->iformat->name));
setDurationMetaData(stream, meta);
}
- return meta;
+ return OK;
}
-sp<MetaData> FFmpegExtractor::setAudioFormat(AVStream *stream)
+status_t FFmpegExtractor::setAudioFormat(AVStream *stream, MetaDataBase &meta)
{
AVCodecContext *avctx = NULL;
- sp<MetaData> meta = NULL;
+ status_t ret = UNKNOWN_ERROR;
avctx = stream->codec;
- CHECK_EQ(avctx->codec_type, AVMEDIA_TYPE_AUDIO);
+ CHECK_EQ((int)avctx->codec_type, (int)AVMEDIA_TYPE_AUDIO);
switch(avctx->codec_id) {
case AV_CODEC_ID_MP2:
- meta = setMP2Format(avctx);
+ ret = setMP2Format(avctx, meta);
break;
case AV_CODEC_ID_MP3:
- meta = setMP3Format(avctx);
+ ret = setMP3Format(avctx, meta);
break;
case AV_CODEC_ID_VORBIS:
- meta = setVORBISFormat(avctx);
+ ret = setVORBISFormat(avctx, meta);
break;
case AV_CODEC_ID_AC3:
- meta = setAC3Format(avctx);
+ ret = setAC3Format(avctx, meta);
break;
case AV_CODEC_ID_AAC:
- meta = setAACFormat(avctx);
+ ret = setAACFormat(avctx, meta);
break;
case AV_CODEC_ID_WMAV1:
- meta = setWMAV1Format(avctx);
+ ret = setWMAV1Format(avctx, meta);
break;
case AV_CODEC_ID_WMAV2:
- meta = setWMAV2Format(avctx);
+ ret = setWMAV2Format(avctx, meta);
break;
case AV_CODEC_ID_WMAPRO:
- meta = setWMAProFormat(avctx);
+ ret = setWMAProFormat(avctx, meta);
break;
case AV_CODEC_ID_WMALOSSLESS:
- meta = setWMALossLessFormat(avctx);
+ ret = setWMALossLessFormat(avctx, meta);
break;
case AV_CODEC_ID_COOK:
- meta = setRAFormat(avctx);
+ ret = setRAFormat(avctx, meta);
break;
case AV_CODEC_ID_APE:
- meta = setAPEFormat(avctx);
+ ret = setAPEFormat(avctx, meta);
break;
case AV_CODEC_ID_DTS:
- meta = setDTSFormat(avctx);
+ ret = setDTSFormat(avctx, meta);
break;
case AV_CODEC_ID_FLAC:
- meta = setFLACFormat(avctx);
+ ret = setFLACFormat(avctx, meta);
+ break;
+ case AV_CODEC_ID_ALAC:
+ ret = setALACFormat(avctx, meta);
break;
default:
- ALOGD("unsuppoted audio codec(id:%d, name:%s), but give it a chance",
+ ALOGD("unsupported audio codec (id: %d, name: %s), but give it a chance",
avctx->codec_id, avcodec_get_name(avctx->codec_id));
- meta = new MetaData;
- meta->setInt32(kKeyCodecId, avctx->codec_id);
- meta->setInt32(kKeyCodedSampleBits, avctx->bits_per_coded_sample);
- meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_FFMPEG);
+ meta.setInt32(kKeyCodecId, avctx->codec_id);
+ meta.setInt32(kKeyCodedSampleBits, avctx->bits_per_coded_sample);
+ meta.setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_FFMPEG);
if (avctx->extradata_size > 0) {
- meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ meta.setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
}
//CHECK(!"Should not be here. Unsupported codec.");
break;
}
- if (meta != NULL) {
- ALOGD("bit_rate: %d, sample_rate: %d, channels: %d, "
+ if (ret == OK) {
+ ALOGD("bit_rate: %" PRId64 ", sample_rate: %d, channels: %d, "
"bits_per_coded_sample: %d, block_align: %d "
"bits_per_raw_sample: %d, sample_format: %d",
avctx->bit_rate, avctx->sample_rate, avctx->channels,
avctx->bits_per_coded_sample, avctx->block_align,
avctx->bits_per_raw_sample, avctx->sample_fmt);
- meta->setInt32(kKeyChannelCount, avctx->channels);
- meta->setInt32(kKeyBitRate, avctx->bit_rate);
+ meta.setInt32(kKeyChannelCount, avctx->channels);
+ meta.setInt32(kKeyBitRate, avctx->bit_rate);
int32_t bits = avctx->bits_per_raw_sample > 0 ?
avctx->bits_per_raw_sample :
av_get_bytes_per_sample(avctx->sample_fmt) * 8;
- meta->setInt32(kKeyBitsPerSample, bits > 0 ? bits : 16);
- meta->setInt32(kKeySampleRate, avctx->sample_rate);
- meta->setInt32(kKeyBlockAlign, avctx->block_align);
- meta->setInt32(kKeySampleFormat, avctx->sample_fmt);
- meta->setInt32('pfmt', to_android_audio_format(avctx->sample_fmt));
- meta->setCString('ffmt', findMatchingContainer(mFormatCtx->iformat->name));
+ meta.setInt32(kKeyBitsPerRawSample, bits);
+ meta.setInt32(kKeySampleRate, avctx->sample_rate);
+ meta.setInt32(kKeyBlockAlign, avctx->block_align);
+ meta.setInt32(kKeySampleFormat, avctx->sample_fmt);
+ //meta.setInt32(kKeyPcmEncoding, sampleFormatToEncoding(avctx->sample_fmt));
+ meta.setCString('ffmt', findMatchingContainer(mFormatCtx->iformat->name));
setDurationMetaData(stream, meta);
}
- return meta;
+ return OK;
}
-void FFmpegExtractor::setDurationMetaData(AVStream *stream, sp<MetaData> &meta)
+void FFmpegExtractor::setDurationMetaData(AVStream *stream, MetaDataBase &meta)
{
AVCodecContext *avctx = stream->codec;
printTime(duration);
const char *s = av_get_media_type_string(avctx->codec_type);
if (stream->start_time != AV_NOPTS_VALUE) {
- ALOGV("%s startTime:%lld", s, stream->start_time);
+ ALOGV("%s startTime: %" PRId64, s, stream->start_time);
} else {
ALOGV("%s startTime:N/A", s);
}
- meta->setInt64(kKeyDuration, duration);
+ meta.setInt64(kKeyDuration, duration);
} else {
// default when no stream duration
- meta->setInt64(kKeyDuration, mFormatCtx->duration);
+ meta.setInt64(kKeyDuration, mFormatCtx->duration);
}
}
{
TrackInfo *trackInfo = NULL;
AVCodecContext *avctx = NULL;
- sp<MetaData> meta = NULL;
bool supported = false;
- uint32_t type = 0;
- const void *data = NULL;
- size_t size = 0;
int ret = 0;
ALOGI("stream_index: %d", stream_index);
}
ALOGI("support the codec(%s) disposition(%x)", avcodec_get_name(avctx->codec_id), mFormatCtx->streams[stream_index]->disposition);
- unsigned streamType;
for (size_t i = 0; i < mTracks.size(); ++i) {
if (stream_index == mTracks.editItemAt(i).mIndex) {
ALOGE("this track already exists");
av_get_codec_tag_string(tagbuf, sizeof(tagbuf), avctx->codec_tag);
ALOGV("Tag %s/0x%08x with codec(%s)\n", tagbuf, avctx->codec_tag, avcodec_get_name(avctx->codec_id));
+ MetaDataBase meta;
+
switch (avctx->codec_type) {
case AVMEDIA_TYPE_VIDEO:
if (mVideoStreamIdx == -1)
}
return ret;
}
-
+#if DEBUG_EXTRADATA
if (avctx->extradata) {
ALOGV("video stream extradata:");
hexdump(avctx->extradata, avctx->extradata_size);
} else {
ALOGV("video stream no extradata, but we can ignore it.");
}
-
- meta = setVideoFormat(mVideoStream);
- if (meta == NULL) {
+#endif
+ if (setVideoFormat(mVideoStream, meta) != OK) {
ALOGE("setVideoFormat failed");
return -1;
}
}
return ret;
}
-
+#if DEBUG_EXTRADATA
if (avctx->extradata) {
ALOGV("audio stream extradata(%d):", avctx->extradata_size);
hexdump(avctx->extradata, avctx->extradata_size);
} else {
ALOGV("audio stream no extradata, but we can ignore it.");
}
-
- meta = setAudioFormat(mAudioStream);
- if (meta == NULL) {
+#endif
+ if (setAudioFormat(mAudioStream, meta) != OK) {
ALOGE("setAudioFormat failed");
return -1;
}
//mime
CHECK(meta->findString("extended-extractor-mime", &mime));
CHECK(mime.c_str() != NULL);
- mMeta->setCString(kKeyMIMEType, mime.c_str());
+ mMeta.setCString(kKeyMIMEType, mime.c_str());
}
void FFmpegExtractor::setFFmpegDefaultOpts()
{
int err = 0;
int i = 0;
- status_t status = UNKNOWN_ERROR;
- int eof = 0;
int ret = 0, audio_ret = -1, video_ret = -1;
- int pkt_in_play_range = 0;
AVDictionaryEntry *t = NULL;
AVDictionary **opts = NULL;
int orig_nb_streams = 0;
wanted_stream[AVMEDIA_TYPE_AUDIO] = -1;
wanted_stream[AVMEDIA_TYPE_VIDEO] = -1;
AVDictionary *format_opts = NULL, *codec_opts = NULL;
- const char *mime = NULL;
setFFmpegDefaultOpts();
- status = initFFmpeg();
- if (status != OK) {
- ret = -1;
- goto fail;
- }
- mFFmpegInited = true;
-
mFormatCtx = avformat_alloc_context();
if (!mFormatCtx)
{
mFormatCtx->start_time != AV_NOPTS_VALUE) {
int hours, mins, secs, us;
- ALOGV("file startTime: %lld", mFormatCtx->start_time);
+ ALOGV("file startTime: %" PRId64, mFormatCtx->start_time);
mDuration = mFormatCtx->duration;
hours, mins, secs, (100 * us) / AV_TIME_BASE);
}
- packet_queue_init(&mVideoQ);
- packet_queue_init(&mAudioQ);
-
if (st_index[AVMEDIA_TYPE_AUDIO] >= 0) {
audio_ret = stream_component_open(st_index[AVMEDIA_TYPE_AUDIO]);
if (audio_ret >= 0)
if (mFormatCtx) {
avformat_close_input(&mFormatCtx);
}
-
- if (mFFmpegInited) {
- deInitFFmpeg();
- }
}
status_t FFmpegExtractor::startReaderThread() {
}
void FFmpegExtractor::readerEntry() {
- int err, i, ret;
+ int ret;
AVPacket pkt1, *pkt = &pkt1;
int eof = 0;
- int pkt_in_play_range = 0;
mLock.lock();
if (mSeekIdx >= 0) {
Mutex::Autolock _l(mLock);
- ALOGV("readerEntry, mSeekIdx: %d mSeekPos: %lld (%lld/%lld)", mSeekIdx, mSeekPos, mSeekMin, mSeekMax);
+ ALOGV("readerEntry, mSeekIdx: %d mSeekPos: %" PRId64 " (%" PRId64 "/%" PRId64 ")", mSeekIdx, mSeekPos, mSeekMin, mSeekMax);
ret = avformat_seek_file(mFormatCtx, -1, mSeekMin, mSeekPos, mSeekMax, 0);
if (ret < 0) {
ALOGE("%s: error while seeking", mFormatCtx->filename);
if (avctx->extradata)
av_freep(&avctx->extradata);
avctx->extradata_size= i;
- avctx->extradata = (uint8_t *)av_malloc(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ avctx->extradata = (uint8_t *)av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!avctx->extradata) {
//return AVERROR(ENOMEM);
ret = AVERROR(ENOMEM);
}
// sps + pps(there may be sei in it)
memcpy(avctx->extradata, pkt->data, avctx->extradata_size);
- memset(avctx->extradata + i, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+ memset(avctx->extradata + i, 0, AV_INPUT_BUFFER_PADDING_SIZE);
} else {
av_packet_unref(pkt);
continue;
stream_component_open(mVideoStreamIdx);
if (!mDefersToCreateVideoTrack)
- ALOGI("probe packet counter: %d when create video track ok", mProbePkts);
+ ALOGI("probe packet counter: %zu when create video track ok", mProbePkts);
if (mProbePkts == EXTRACTOR_MAX_PROBE_PACKETS)
- ALOGI("probe packet counter to max: %d, create video track: %d",
+ ALOGI("probe packet counter to max: %zu, create video track: %d",
mProbePkts, !mDefersToCreateVideoTrack);
}
} else if (pkt->stream_index == mAudioStreamIdx) {
}
stream_component_open(mAudioStreamIdx);
if (!mDefersToCreateAudioTrack)
- ALOGI("probe packet counter: %d when create audio track ok", mProbePkts);
+ ALOGI("probe packet counter: %zu when create audio track ok", mProbePkts);
if (mProbePkts == EXTRACTOR_MAX_PROBE_PACKETS)
- ALOGI("probe packet counter to max: %d, create audio track: %d",
+ ALOGI("probe packet counter to max: %zu, create audio track: %d",
mProbePkts, !mDefersToCreateAudioTrack);
}
}
////////////////////////////////////////////////////////////////////////////////
FFmpegSource::FFmpegSource(
- const sp<FFmpegExtractor> &extractor, size_t index)
+ FFmpegExtractor *extractor, size_t index)
: mExtractor(extractor),
mTrackIndex(index),
mIsAVC(false),
mQueue(mExtractor->mTracks.itemAt(index).mQueue),
mLastPTS(AV_NOPTS_VALUE),
mTargetTime(AV_NOPTS_VALUE) {
- sp<MetaData> meta = mExtractor->mTracks.itemAt(index).mMeta;
+ const MetaDataBase& meta = mExtractor->mTracks.itemAt(index).mMeta;
{
AVCodecContext *avctx = mStream->codec;
uint32_t type;
const void *data;
size_t size;
- CHECK(meta->findData(kKeyAVCC, &type, &data, &size));
+ CHECK(meta.findData(kKeyAVCC, &type, &data, &size));
const uint8_t *ptr = (const uint8_t *)data;
// The number of bytes used to encode the length of a NAL unit.
mNALLengthSize = 1 + (ptr[4] & 3);
- ALOGV("the stream is AVC, the length of a NAL unit: %d", mNALLengthSize);
+ ALOGV("the stream is AVC, the length of a NAL unit: %zu", mNALLengthSize);
mNal2AnnexB = true;
} else if (avctx->codec_id == AV_CODEC_ID_HEVC
uint32_t type;
const void *data;
size_t size;
- CHECK(meta->findData(kKeyHVCC, &type, &data, &size));
+ CHECK(meta.findData(kKeyHVCC, &type, &data, &size));
const uint8_t *ptr = (const uint8_t *)data;
// The number of bytes used to encode the length of a NAL unit.
mNALLengthSize = 1 + (ptr[21] & 3);
- ALOGD("the stream is HEVC, the length of a NAL unit: %d", mNALLengthSize);
+ ALOGD("the stream is HEVC, the length of a NAL unit: %zu", mNALLengthSize);
mNal2AnnexB = true;
}
mExtractor = NULL;
}
-status_t FFmpegSource::start(MetaData * /* params */) {
+status_t FFmpegSource::start(MetaDataBase * /* params */) {
ALOGV("FFmpegSource::start %s",
av_get_media_type_string(mMediaType));
return OK;
return OK;
}
-sp<MetaData> FFmpegSource::getFormat() {
- return mExtractor->mTracks.itemAt(mTrackIndex).mMeta;;
+status_t FFmpegSource::getFormat(MetaDataBase &meta) {
+ meta = mExtractor->mTracks.itemAt(mTrackIndex).mMeta;
+ return OK;
}
status_t FFmpegSource::read(
- MediaBuffer **buffer, const ReadOptions *options) {
+ MediaBufferBase **buffer, const ReadOptions *options) {
*buffer = NULL;
AVPacket pkt;
int64_t timeUs = AV_NOPTS_VALUE;
int key = 0;
status_t status = OK;
+ int max_negative_time_frame = 100;
int64_t startTimeUs = mStream->start_time == AV_NOPTS_VALUE ? 0 :
av_rescale_q(mStream->start_time, mStream->time_base, AV_TIME_BASE_Q);
if (options && options->getSeekTo(&seekTimeUs, &mode)) {
int64_t seekPTS = seekTimeUs;
- ALOGV("~~~%s seekTimeUs: %lld, seekPTS: %lld, mode: %d", av_get_media_type_string(mMediaType), seekTimeUs, seekPTS, mode);
+ ALOGV("~~~%s seekTimeUs: %" PRId64 ", seekPTS: %" PRId64 ", mode: %d", av_get_media_type_string(mMediaType), seekTimeUs, seekPTS, mode);
/* add the stream start time */
if (mStream->start_time != AV_NOPTS_VALUE) {
seekPTS += startTimeUs;
}
- ALOGV("~~~%s seekTimeUs[+startTime]: %lld, mode: %d start_time=%lld", av_get_media_type_string(mMediaType), seekPTS, mode, startTimeUs);
+ ALOGV("~~~%s seekTimeUs[+startTime]: %" PRId64 ", mode: %d start_time=%" PRId64, av_get_media_type_string(mMediaType), seekPTS, mode, startTimeUs);
seeking = (mExtractor->stream_seek(seekPTS, mMediaType, mode) == SEEK);
}
mFirstKeyPktTimestamp = pktTS;
}
- MediaBuffer *mediaBuffer = new MediaBuffer(pkt.size + FF_INPUT_BUFFER_PADDING_SIZE);
- mediaBuffer->meta_data()->clear();
+ MediaBuffer *mediaBuffer = new MediaBuffer(pkt.size + AV_INPUT_BUFFER_PADDING_SIZE);
+ mediaBuffer->meta_data().clear();
mediaBuffer->set_range(0, pkt.size);
//copy data
if ((mIsAVC || mIsHEVC) && mNal2AnnexB) {
/* This only works for NAL sizes 3-4 */
- CHECK(mNALLengthSize == 3 || mNALLengthSize == 4);
+ if ((mNALLengthSize != 3) && (mNALLengthSize != 4)) {
+ ALOGE("cannot use convertNal2AnnexB, nal size: %zu", mNALLengthSize);
+ mediaBuffer->release();
+ mediaBuffer = NULL;
+ av_packet_unref(&pkt);
+ return ERROR_MALFORMED;
+ }
uint8_t *dst = (uint8_t *)mediaBuffer->data();
/* Convert H.264 NAL format to annex b */
}
if (pktTS != AV_NOPTS_VALUE)
- timeUs = av_rescale_q(pktTS, mStream->time_base, AV_TIME_BASE_Q) + startTimeUs;
+ timeUs = av_rescale_q(pktTS, mStream->time_base, AV_TIME_BASE_Q) - startTimeUs;
else
timeUs = SF_NOPTS_VALUE; //FIXME AV_NOPTS_VALUE is negative, but stagefright need positive
mediaBuffer->release();
mediaBuffer = NULL;
av_packet_unref(&pkt);
- return ERROR_MALFORMED;
+ if (max_negative_time_frame-- > 0) {
+ goto retry;
+ } else {
+ ALOGE("too many negative timestamp packets, abort decoding");
+ return ERROR_MALFORMED;
+ }
}
// predict the next PTS to use for exact-frame seek below
av_get_media_type_string(mMediaType), pkt.size, key);
#endif
- mediaBuffer->meta_data()->setInt64(kKeyTime, timeUs);
- mediaBuffer->meta_data()->setInt32(kKeyIsSyncFrame, key);
+ mediaBuffer->meta_data().setInt64(kKeyTime, timeUs);
+ mediaBuffer->meta_data().setInt32(kKeyIsSyncFrame, key);
// deal with seek-to-exact-frame, we might be off a bit and Stagefright will assert on us
if (seekTimeUs != AV_NOPTS_VALUE && timeUs < seekTimeUs &&
mode == MediaSource::ReadOptions::SEEK_CLOSEST) {
mTargetTime = seekTimeUs;
- mediaBuffer->meta_data()->setInt64(kKeyTargetTime, seekTimeUs);
+ mediaBuffer->meta_data().setInt64(kKeyTargetTime, seekTimeUs);
}
if (mTargetTime != AV_NOPTS_VALUE) {
if (timeUs == mTargetTime) {
mTargetTime = AV_NOPTS_VALUE;
} else if (nextPTS != AV_NOPTS_VALUE && nextPTS > mTargetTime) {
- ALOGV("adjust target frame time to %lld", timeUs);
- mediaBuffer->meta_data()->setInt64(kKeyTime, mTargetTime);
+ ALOGV("adjust target frame time to %" PRId64, timeUs);
+ mediaBuffer->meta_data().setInt64(kKeyTime, mTargetTime);
mTargetTime = AV_NOPTS_VALUE;
}
}
static bool hasAudioCodecOnly(AVFormatContext *ic)
{
- enum AVCodecID codec_id = AV_CODEC_ID_NONE;
bool haveVideo = false;
bool haveAudio = false;
case AV_CODEC_ID_PCM_U8:
case AV_CODEC_ID_PCM_S16LE:
case AV_CODEC_ID_PCM_S24LE:
+ case AV_CODEC_ID_OPUS:
supported = true;
break;
break;
}
- ALOGD("%ssuppoted codec(%s) by official Stagefright",
+ ALOGD("%ssupported codec (%s) by official Stagefright",
(supported ? "" : "un"),
avcodec_get_name(codec_id));
if (codec_id != AV_CODEC_ID_NONE
&& codec_id != AV_CODEC_ID_AAC
&& codec_id != AV_CODEC_ID_MP3
+ && codec_id != AV_CODEC_ID_OPUS
&& codec_id != AV_CODEC_ID_VORBIS) {
ALOGI("[mkv]audio codec(%s), confidence should be larger than MatroskaExtractor",
avcodec_get_name(codec_id));
case AV_CODEC_ID_WMALOSSLESS:
newMime = MEDIA_MIMETYPE_AUDIO_WMA;
break;
+ case AV_CODEC_ID_ALAC:
+ newMime = MEDIA_MIMETYPE_AUDIO_ALAC;
+ break;
default:
break;
}
AVDictionary **opts = NULL;
bool needProbe = false;
- status_t status = initFFmpeg();
+ static status_t status = initFFmpeg();
if (status != OK) {
ALOGE("could not init ffmpeg");
return NULL;
if (ic) {
avformat_close_input(&ic);
}
- if (status == OK) {
- deInitFFmpeg();
- }
return container;
}
-static const char *BetterSniffFFMPEG(const sp<DataSource> &source,
- float *confidence, sp<AMessage> meta)
+static const char *BetterSniffFFMPEG(DataSourceBase *source,
+ float *confidence, AMessage *meta)
{
const char *ret = NULL;
char url[PATH_MAX] = {0};
- ALOGI("android-source:%p", source.get());
+ ALOGI("android-source:%p", source);
// pass the addr of smart pointer("source")
- snprintf(url, sizeof(url), "android-source:%p", source.get());
+ snprintf(url, sizeof(url), "android-source:%p", source);
ret = SniffFFMPEGCommon(url, confidence,
(source->flags() & DataSource::kIsCachingDataSource));
return ret;
}
-static const char *LegacySniffFFMPEG(const sp<DataSource> &source,
- float *confidence, sp<AMessage> meta)
+static const char *LegacySniffFFMPEG(DataSourceBase *source,
+ float *confidence, AMessage *meta)
{
const char *ret = NULL;
+ char uri[PATH_MAX] = {0};
char url[PATH_MAX] = {0};
- String8 uri = source->getUri();
- if (!uri.string()) {
+ if (!source->getUri(uri, sizeof(uri))) {
return NULL;
}
if (source->flags() & DataSource::kIsCachingDataSource)
return NULL;
- ALOGV("source url:%s", uri.string());
+ ALOGV("source url:%s", uri);
// pass the addr of smart pointer("source") + file name
- snprintf(url, sizeof(url), "android-source:%p|file:%s", source.get(), uri.string());
+ snprintf(url, sizeof(url), "android-source:%p|file:%s", source, uri);
ret = SniffFFMPEGCommon(url, confidence, false);
if (ret) {
return ret;
}
-bool SniffFFMPEG(
- const sp<DataSource> &source, String8 *mimeType, float *confidence,
- sp<AMessage> *meta) {
+static void FreeMeta(void *meta) {
+ if (meta != nullptr) {
+ static_cast<AMessage *>(meta)->decStrong(nullptr);
+ }
+}
+
+static MediaExtractor::CreatorFunc
+SniffFFMPEG(
+ DataSourceBase *source, float *confidence, void **meta,
+ MediaExtractor::FreeMetaFunc *freeMeta) {
float newConfidence = 0.08f;
- ALOGV("SniffFFMPEG (initial confidence: %f, mime: %s)", *confidence,
- mimeType == NULL ? "unknown" : *mimeType);
+ ALOGV("SniffFFMPEG (initial confidence: %f)", *confidence);
// This is a heavyweight sniffer, don't invoke it if Stagefright knows
// what it is doing already.
- if (mimeType != NULL && confidence != NULL) {
- if (*mimeType == "application/ogg") {
- return false;
- }
+ if (confidence != NULL) {
if (*confidence > 0.8f) {
- return false;
+ return NULL;
}
}
- *meta = new AMessage;
+ AMessage *msg = new AMessage;
- const char *container = BetterSniffFFMPEG(source, &newConfidence, *meta);
+ *meta = msg;
+ *freeMeta = FreeMeta;
+ msg->incStrong(nullptr);
+
+ const char *container = BetterSniffFFMPEG(source, &newConfidence, msg);
if (!container) {
ALOGW("sniff through BetterSniffFFMPEG failed, try LegacySniffFFMPEG");
- container = LegacySniffFFMPEG(source, &newConfidence, *meta);
+ container = LegacySniffFFMPEG(source, &newConfidence, msg);
if (container) {
ALOGV("sniff through LegacySniffFFMPEG success");
}
if (container == NULL) {
ALOGD("SniffFFMPEG failed to sniff this source");
- (*meta)->clear();
+ msg->decStrong(nullptr);
*meta = NULL;
- return false;
+ *freeMeta = NULL;
+ return NULL;
}
ALOGD("ffmpeg detected media content as '%s' with confidence %.2f",
container, newConfidence);
- mimeType->setTo(container);
-
- (*meta)->setString("extended-extractor", "extended-extractor");
- (*meta)->setString("extended-extractor-subtype", "ffmpegextractor");
- (*meta)->setString("extended-extractor-mime", container);
+ msg->setString("extended-extractor", "extended-extractor");
+ msg->setString("extended-extractor-subtype", "ffmpegextractor");
+ msg->setString("extended-extractor-mime", container);
//debug only
char value[PROPERTY_VALUE_MAX];
}
if (newConfidence > *confidence) {
- (*meta)->setString("extended-extractor-use", "ffmpegextractor");
+ msg->setString("extended-extractor-use", "ffmpegextractor");
*confidence = newConfidence;
}
- return true;
+ return CreateFFMPEGExtractor;
}
-MediaExtractor *CreateFFmpegExtractor(const sp<DataSource> &source, const char *mime, const sp<AMessage> &meta) {
+static MediaExtractor *CreateFFMPEGExtractor(DataSourceBase *source, void *meta) {
MediaExtractor *ret = NULL;
- AString notuse;
- if (meta.get() && meta->findString("extended-extractor", ¬use) && (
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_APE) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_DTS) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RA) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_WMA) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FFMPEG) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG4) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MOV) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MATROSKA) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_TS) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG2PS) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_AVI) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_ASF) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WEBM) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WMV) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPG) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_FLV) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_DIVX) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_RM) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WAV) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_FLAC) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_APE) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_DTS) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MP2) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_RA) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_OGG) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_VC1) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_HEVC) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WMA) ||
- !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_FFMPEG))) {
- ret = new FFmpegExtractor(source, meta);
- }
-
- ALOGD("%ssupported mime: %s", (ret ? "" : "un"), mime);
+ sp<AMessage> msg = static_cast<AMessage *>(meta);
+ AString mime;
+ if (msg.get() && msg->findString("extended-extractor-mime", &mime) && (
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_MPEG) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_AAC) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_VORBIS) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_ALAC) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_FLAC) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_AC3) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_APE) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_DTS) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_RA) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_WMA) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_FFMPEG) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_MPEG4) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_MOV) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_MATROSKA) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_TS) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_MPEG2PS) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_AVI) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_ASF) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_WEBM) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_WMV) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_MPG) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_FLV) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_DIVX) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_RM) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_WAV) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_FLAC) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_APE) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_DTS) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_MP2) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_RA) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_OGG) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_VC1) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_HEVC) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_WMA) ||
+ !strcasecmp(mime.c_str(), MEDIA_MIMETYPE_CONTAINER_FFMPEG))) {
+ ret = new FFmpegExtractor(source, msg);
+ }
+
+ ALOGD("%ssupported mime: %s", (ret ? "" : "un"), mime.c_str());
return ret;
}
-} // namespace android
+extern "C" {
+
+__attribute__ ((visibility ("default")))
+MediaExtractor::ExtractorDef GETEXTRACTORDEF() {
+ return {
+ MediaExtractor::EXTRACTORDEF_VERSION,
+ UUID("280e1e71-d08b-4d8c-ba03-d775497fc4bc"),
+ 1, // version
+ "FFMPEG Extractor",
+ SniffFFMPEG
+ };
+}
-extern "C" void getExtractorPlugin(android::MediaExtractor::Plugin *plugin)
-{
- plugin->sniff = android::SniffFFMPEG;
- plugin->create = android::CreateFFmpegExtractor;
}
+
+}; // namespace android
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