#define LOG_TAG "FFmpegExtractor"
#include <utils/Log.h>
+#include <stdint.h>
#include <limits.h> /* INT_MAX */
+#include <inttypes.h>
#include <media/stagefright/foundation/ABitReader.h>
#include <media/stagefright/foundation/ABuffer.h>
#include <media/stagefright/foundation/hexdump.h>
#include <media/stagefright/DataSource.h>
#include <media/stagefright/MediaBuffer.h>
-#include <media/stagefright/MediaDebug.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 <cutils/properties.h>
#include <utils/String8.h>
#include <utils/misc.h>
#include "include/avc_utils.h"
-#include "utils/common_utils.h"
#include "utils/ffmpeg_utils.h"
+#include "utils/ffmpeg_cmdutils.h"
#include "FFmpegExtractor.h"
-#define DEBUG_READ_ENTRY 0
-#define DIABLE_VIDEO 0
-#define DIABLE_AUDIO 0
-#define WAIT_KEY_PACKET_AFTER_SEEK 1
-#define DISABLE_NAL_TO_ANNEXB 0
-
#define MAX_QUEUE_SIZE (15 * 1024 * 1024)
#define MIN_AUDIOQ_SIZE (20 * 16 * 1024)
#define MIN_FRAMES 5
#define EXTRACTOR_MAX_PROBE_PACKETS 200
-
#define FF_MAX_EXTRADATA_SIZE ((1 << 28) - FF_INPUT_BUFFER_PADDING_SIZE)
+//debug
+#define DEBUG_READ_ENTRY 0
+#define DEBUG_DISABLE_VIDEO 0
+#define DEBUG_DISABLE_AUDIO 0
+#define WAIT_KEY_PACKET_AFTER_SEEK 1
+#define DISABLE_NAL_TO_ANNEXB 0
+#define DEBUG_PKT 0
+
enum {
NO_SEEK = 0,
SEEK,
namespace android {
+static const char *findMatchingContainer(const char *name);
+
struct FFmpegExtractor::Track : public MediaSource {
- Track(const sp<FFmpegExtractor> &extractor, sp<MetaData> meta, bool isAVC,
+ Track(FFmpegExtractor *extractor, sp<MetaData> meta, bool isAVC,
AVStream *stream, PacketQueue *queue);
virtual status_t start(MetaData *params);
private:
friend struct FFmpegExtractor;
- sp<FFmpegExtractor> mExtractor;
+ FFmpegExtractor *mExtractor;
sp<MetaData> mMeta;
enum AVMediaType mMediaType;
AVStream *mStream;
PacketQueue *mQueue;
+ int64_t mFirstKeyPktTimestamp;
+
DISALLOW_EVIL_CONSTRUCTORS(Track);
};
FFmpegExtractor::FFmpegExtractor(const sp<DataSource> &source)
: mDataSource(source),
- mReaderThreadStarted(false),
- mInitCheck(NO_INIT) {
- LOGV("FFmpegExtractor::FFmpegExtractor");
+ mMeta(new MetaData),
+ mInitCheck(NO_INIT),
+ mFFmpegInited(false),
+ mFormatCtx(NULL),
+ mReaderThreadStarted(false) {
+ ALOGV("FFmpegExtractor::FFmpegExtractor");
- int err;
- const char *url = mDataSource->getNamURI();
- if (url == NULL) {
- LOGI("url is error!");
- return;
- }
- // is it right?
- if (!strcmp(url, "-")) {
- av_strlcpy(mFilename, "pipe:", strlen("pipe:") + 1);
- } else {
- av_strlcpy(mFilename, url, strlen(url) + 1);
- }
- LOGI("url: %s, mFilename: %s", url, mFilename);
+ buildFileName(source);
- err = initStreams();
+ int err = initStreams();
if (err < 0) {
- LOGE("failed to init ffmpeg");
+ ALOGE("failed to init ffmpeg");
return;
}
(mFormatCtx->pb ? !mFormatCtx->pb->error : 1) &&
(mDefersToCreateVideoTrack || mDefersToCreateAudioTrack)) {
// FIXME, i am so lazy! Should use pthread_cond_wait to wait conditions
- NamDelay(5);
+ usleep(5000);
}
- LOGV("mProbePkts: %d, mEOF: %d, pb->error(if has): %d, mDefersToCreateVideoTrack: %d, mDefersToCreateAudioTrack: %d",
+ ALOGV("mProbePkts: %d, mEOF: %d, pb->error(if has): %d, mDefersToCreateVideoTrack: %d, mDefersToCreateAudioTrack: %d",
mProbePkts, mEOF, mFormatCtx->pb ? mFormatCtx->pb->error : 0, mDefersToCreateVideoTrack, mDefersToCreateAudioTrack);
mInitCheck = OK;
}
FFmpegExtractor::~FFmpegExtractor() {
- LOGV("FFmpegExtractor::~FFmpegExtractor");
+ ALOGV("FFmpegExtractor::~FFmpegExtractor");
// stop reader here if no track!
stopReaderThread();
}
sp<MediaSource> FFmpegExtractor::getTrack(size_t index) {
- LOGV("FFmpegExtractor::getTrack[%d]", index);
+ ALOGV("FFmpegExtractor::getTrack[%d]", index);
if (mInitCheck != OK) {
return NULL;
}
sp<MetaData> FFmpegExtractor::getTrackMetaData(size_t index, uint32_t flags) {
- LOGV("FFmpegExtractor::getTrackMetaData[%d]", index);
+ ALOGV("FFmpegExtractor::getTrackMetaData[%d]", index);
if (mInitCheck != OK) {
return NULL;
}
sp<MetaData> FFmpegExtractor::getMetaData() {
- LOGV("FFmpegExtractor::getMetaData");
+ ALOGV("FFmpegExtractor::getMetaData");
if (mInitCheck != OK) {
return NULL;
}
- sp<MetaData> meta = new MetaData;
- // TODO
- meta->setCString(kKeyMIMEType, "video/ffmpeg");
-
- return meta;
+ return mMeta;
}
uint32_t FFmpegExtractor::flags() const {
- LOGV("FFmpegExtractor::flags");
+ ALOGV("FFmpegExtractor::flags");
if (mInitCheck != OK) {
- return NULL;
+ return 0;
}
uint32_t flags = CAN_PAUSE;
return esds;
}
-// the same as MakeMPEGVideoESDS
-static sp<ABuffer> MakeRawCodecSpecificData(const sp<ABuffer> &csd) {
- sp<ABuffer> esds = new ABuffer(csd->size() + 25);
-
- uint8_t *ptr = esds->data();
- *ptr++ = 0x03;
- EncodeSize14(&ptr, 22 + csd->size());
-
- *ptr++ = 0x00; // ES_ID
- *ptr++ = 0x00;
-
- *ptr++ = 0x00; // streamDependenceFlag, URL_Flag, OCRstreamFlag
-
- *ptr++ = 0x04;
- EncodeSize14(&ptr, 16 + csd->size());
-
- *ptr++ = 0x40; // Audio ISO/IEC 14496-3
-
- for (size_t i = 0; i < 12; ++i) {
- *ptr++ = 0x00;
- }
-
- *ptr++ = 0x05;
- EncodeSize14(&ptr, csd->size());
-
- memcpy(ptr, csd->data(), csd->size());
-
- return esds;
-}
-
// Returns the sample rate based on the sampling frequency index
static uint32_t get_sample_rate(const uint8_t sf_index)
{
int FFmpegExtractor::check_extradata(AVCodecContext *avctx)
{
- const char *name;
- bool *defersToCreateTrack;
- AVBitStreamFilterContext **bsfc;
+ enum AVCodecID codec_id = AV_CODEC_ID_NONE;
+ const char *name = NULL;
+ bool *defersToCreateTrack = NULL;
+ AVBitStreamFilterContext **bsfc = NULL;
// init
if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
defersToCreateTrack = &mDefersToCreateAudioTrack;
}
+ codec_id = avctx->codec_id;
+
// ignore extradata
- if (avctx->codec_id == CODEC_ID_MP3 ||
- avctx->codec_id == CODEC_ID_MP1 ||
- avctx->codec_id == CODEC_ID_MP2 ||
- avctx->codec_id == CODEC_ID_AC3 ||
- avctx->codec_id == CODEC_ID_H263 ||
- avctx->codec_id == CODEC_ID_H263P ||
- avctx->codec_id == CODEC_ID_H263I ||
- avctx->codec_id == CODEC_ID_WMV1)
+ if (codec_id != AV_CODEC_ID_H264
+ && codec_id != AV_CODEC_ID_MPEG4
+ && codec_id != AV_CODEC_ID_MPEG1VIDEO
+ && codec_id != AV_CODEC_ID_MPEG2VIDEO
+ && codec_id != AV_CODEC_ID_AAC) {
return 1;
+ }
// is extradata compatible with android?
- if (avctx->codec_id != CODEC_ID_AAC) {
+ if (codec_id != AV_CODEC_ID_AAC) {
int is_compatible = is_extradata_compatible_with_android(avctx);
if (!is_compatible) {
- LOGI("%s extradata is not compatible with android, should to extract it from bitstream",
+ ALOGI("%s extradata is not compatible with android, should to extract it from bitstream",
av_get_media_type_string(avctx->codec_type));
*defersToCreateTrack = true;
*bsfc = NULL; // H264 don't need bsfc, only AAC?
return 1;
}
- if (avctx->codec_id == CODEC_ID_AAC) {
+ if (codec_id == AV_CODEC_ID_AAC) {
name = "aac_adtstoasc";
}
if (avctx->extradata_size <= 0) {
- LOGI("No %s extradata found, should to extract it from bitstream",
+ ALOGI("No %s extradata found, should to extract it from bitstream",
av_get_media_type_string(avctx->codec_type));
*defersToCreateTrack = true;
//CHECK(name != NULL);
if (!*bsfc && name) {
*bsfc = av_bitstream_filter_init(name);
if (!*bsfc) {
- LOGE("Cannot open the %s BSF!", name);
+ ALOGE("Cannot open the %s BSF!", name);
*defersToCreateTrack = false;
return -1;
} else {
- LOGV("open the %s bsf", name);
+ ALOGV("open the %s bsf", name);
return 0;
}
} else {
return 1;
}
+void FFmpegExtractor::printTime(int64_t time)
+{
+ int hours, mins, secs, us;
-int FFmpegExtractor::stream_component_open(int stream_index)
+ if (time == AV_NOPTS_VALUE)
+ return;
+
+ secs = time / AV_TIME_BASE;
+ us = time % AV_TIME_BASE;
+ mins = secs / 60;
+ secs %= 60;
+ hours = mins / 60;
+ mins %= 60;
+ ALOGI("the time is %02d:%02d:%02d.%02d",
+ hours, mins, secs, (100 * us) / AV_TIME_BASE);
+}
+
+bool FFmpegExtractor::is_codec_supported(enum AVCodecID codec_id)
{
- AVCodecContext *avctx;
- sp<MetaData> meta;
- bool isAVC = false;
bool supported = false;
- uint32_t type;
- const void *data;
- size_t size;
- int ret;
- LOGI("stream_index: %d", stream_index);
- if (stream_index < 0 || stream_index >= mFormatCtx->nb_streams)
- return -1;
- avctx = mFormatCtx->streams[stream_index]->codec;
+ switch(codec_id) {
+ case AV_CODEC_ID_H264:
+ case AV_CODEC_ID_MPEG4:
+ case AV_CODEC_ID_H263:
+ case AV_CODEC_ID_H263P:
+ case AV_CODEC_ID_H263I:
+ case AV_CODEC_ID_AAC:
+ case AV_CODEC_ID_AC3:
+ case AV_CODEC_ID_MP2:
+ case AV_CODEC_ID_MP3:
+ case AV_CODEC_ID_MPEG1VIDEO:
+ case AV_CODEC_ID_MPEG2VIDEO:
+ case AV_CODEC_ID_WMV1:
+ case AV_CODEC_ID_WMV2:
+ case AV_CODEC_ID_WMV3:
+ case AV_CODEC_ID_VC1:
+ case AV_CODEC_ID_WMAV1:
+ case AV_CODEC_ID_WMAV2:
+ case AV_CODEC_ID_WMAPRO:
+ case AV_CODEC_ID_WMALOSSLESS:
+ case AV_CODEC_ID_RV20:
+ case AV_CODEC_ID_RV30:
+ case AV_CODEC_ID_RV40:
+ case AV_CODEC_ID_COOK:
+ case AV_CODEC_ID_APE:
+ case AV_CODEC_ID_DTS:
+ case AV_CODEC_ID_FLAC:
+ case AV_CODEC_ID_FLV1:
+ case AV_CODEC_ID_VORBIS:
+ case AV_CODEC_ID_HEVC:
- switch(avctx->codec_id) {
- case CODEC_ID_H264:
- case CODEC_ID_MPEG4:
- case CODEC_ID_H263:
- case CODEC_ID_H263P:
- case CODEC_ID_H263I:
- case CODEC_ID_AAC:
- case CODEC_ID_AC3:
- case CODEC_ID_MP1:
- case CODEC_ID_MP2:
- case CODEC_ID_MP3:
- case CODEC_ID_MPEG2VIDEO:
- case CODEC_ID_WMV1:
- case CODEC_ID_WMV2:
- case CODEC_ID_WMAV2:
-#if 0
- case CODEC_ID_VC1:
-#endif
supported = true;
break;
default:
- supported = false;
+ ALOGD("unsuppoted 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.
+ supported = true;
break;
}
+ return supported;
+}
+
+int FFmpegExtractor::stream_component_open(int stream_index)
+{
+ AVCodecContext *avctx = NULL;
+ sp<MetaData> meta = NULL;
+ bool isAVC = false;
+ bool supported = false;
+ uint32_t type = 0;
+ const void *data = NULL;
+ size_t size = 0;
+ int ret = 0;
+
+ ALOGI("stream_index: %d", stream_index);
+ if (stream_index < 0 || stream_index >= (int)mFormatCtx->nb_streams)
+ return -1;
+ avctx = mFormatCtx->streams[stream_index]->codec;
+
+ supported = is_codec_supported(avctx->codec_id);
+
if (!supported) {
- LOGE("unsupport the codec, id: 0x%0x", avctx->codec_id);
+ ALOGE("unsupport the codec(%s)", avcodec_get_name(avctx->codec_id));
return -1;
}
- LOGV("support the codec");
+ ALOGI("support the codec(%s)", avcodec_get_name(avctx->codec_id));
unsigned streamType;
ssize_t index = mTracks.indexOfKey(stream_index);
if (index >= 0) {
- LOGE("this track already exists");
+ ALOGE("this track already exists");
return 0;
}
char tagbuf[32];
av_get_codec_tag_string(tagbuf, sizeof(tagbuf), avctx->codec_tag);
- LOGV("Tag %s/0x%08x with codec id '%d'\n", tagbuf, avctx->codec_tag, avctx->codec_id);
+ ALOGV("Tag %s/0x%08x with codec(%s)\n", tagbuf, avctx->codec_tag, avcodec_get_name(avctx->codec_id));
switch (avctx->codec_type) {
case AVMEDIA_TYPE_VIDEO:
if (mVideoStream == NULL)
mVideoStream = mFormatCtx->streams[stream_index];
if (!mVideoQInited) {
- packet_queue_init(&mVideoQ);
+ packet_queue_init(&mVideoQ);
mVideoQInited = true;
}
}
if (avctx->extradata) {
- LOGV("video stream extradata:");
+ ALOGV("video stream extradata:");
hexdump(avctx->extradata, avctx->extradata_size);
} else {
- LOGV("video stream no extradata, but we can ignore it.");
+ ALOGV("video stream no extradata, but we can ignore it.");
}
meta = new MetaData;
switch(avctx->codec_id) {
- case CODEC_ID_H264:
+ case AV_CODEC_ID_H264:
/**
* H.264 Video Types
* http://msdn.microsoft.com/en-us/library/dd757808(v=vs.85).aspx
if (avctx->extradata[0] == 1 /* configurationVersion */) {
// H.264 bitstream without start codes.
isAVC = true;
- LOGV("AVC");
+ ALOGV("AVC");
if (avctx->width == 0 || avctx->height == 0) {
int32_t width, height;
} else {
// H.264 bitstream with start codes.
isAVC = false;
- LOGV("H264");
+ ALOGV("H264");
/* set NULL to release meta as we will new a meta in MakeAVCCodecSpecificData() fxn */
meta->clear();
meta = MakeAVCCodecSpecificData(buffer);
}
break;
- case CODEC_ID_MPEG4:
- LOGV("MPEG4");
+ case AV_CODEC_ID_MPEG4:
+ ALOGV("MPEG4");
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
{
sp<ABuffer> csd = new ABuffer(avctx->extradata_size);
meta->setData(kKeyESDS, kTypeESDS, esds->data(), esds->size());
}
break;
- case CODEC_ID_H263:
- case CODEC_ID_H263P:
- case CODEC_ID_H263I:
- LOGV("H263");
+ case AV_CODEC_ID_H263:
+ case AV_CODEC_ID_H263P:
+ case AV_CODEC_ID_H263I:
+ ALOGV("H263");
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
break;
- case CODEC_ID_MPEG2VIDEO:
- LOGV("MPEG2VIDEO");
+ case AV_CODEC_ID_MPEG1VIDEO:
+ case AV_CODEC_ID_MPEG2VIDEO:
+ ALOGV("MPEG%dVIDEO", avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO ? 2 : 1);
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG2);
{
sp<ABuffer> csd = new ABuffer(avctx->extradata_size);
meta->setData(kKeyESDS, kTypeESDS, esds->data(), esds->size());
}
break;
- case CODEC_ID_VC1:
- LOGV("VC1");
- meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_WMV12);
- meta->setData(kKeyESDS, kTypeESDS, avctx->extradata, avctx->extradata_size);
+ case AV_CODEC_ID_VC1:
+ ALOGV("VC1");
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_VC1);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ break;
+ case AV_CODEC_ID_WMV1:
+ ALOGV("WMV1");
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_WMV);
+ meta->setInt32(kKeyWMVVersion, kTypeWMVVer_7);
+ break;
+ case AV_CODEC_ID_WMV2:
+ ALOGV("WMV2");
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_WMV);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ meta->setInt32(kKeyWMVVersion, kTypeWMVVer_8);
break;
- case CODEC_ID_WMV1:
- LOGV("WMV1");
- meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_WMV12);
+ case AV_CODEC_ID_WMV3:
+ ALOGV("WMV3");
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_WMV);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ meta->setInt32(kKeyWMVVersion, kTypeWMVVer_9);
break;
- case CODEC_ID_WMV2:
- LOGV("WMV2");
- meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_WMV12);
+ case AV_CODEC_ID_RV20:
+ ALOGV("RV30");
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RV);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ meta->setInt32(kKeyRVVersion, kTypeRVVer_G2); //http://en.wikipedia.org/wiki/RealVideo
+ case AV_CODEC_ID_RV30:
+ ALOGV("RV30");
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RV);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ meta->setInt32(kKeyRVVersion, kTypeRVVer_8); //http://en.wikipedia.org/wiki/RealVideo
+ break;
+ case AV_CODEC_ID_RV40:
+ ALOGV("RV40");
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RV);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ meta->setInt32(kKeyRVVersion, kTypeRVVer_9); //http://en.wikipedia.org/wiki/RealVideo
+ break;
+ case AV_CODEC_ID_FLV1:
+ ALOGV("FLV1");
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_FLV1);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ break;
+ case AV_CODEC_ID_HEVC:
+ ALOGV("HEVC");
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_HEVC);
meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
break;
default:
- CHECK(!"Should not be here. Unsupported codec.");
+ ALOGD("unsuppoted 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);
+ if (avctx->extradata_size > 0) {
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ }
+ //CHECK(!"Should not be here. Unsupported codec.");
break;
}
- LOGI("width: %d, height: %d, bit_rate: %d", avctx->width, avctx->height, avctx->bit_rate);
+ ALOGI("width: %d, height: %d, bit_rate: %d",
+ avctx->width, avctx->height, avctx->bit_rate);
meta->setInt32(kKeyWidth, avctx->width);
meta->setInt32(kKeyHeight, avctx->height);
if (avctx->bit_rate > 0)
meta->setInt32(kKeyBitRate, avctx->bit_rate);
- if (mFormatCtx->duration != AV_NOPTS_VALUE)
+ if (mVideoStream->duration != AV_NOPTS_VALUE) {
+ int64_t duration = mVideoStream->duration * av_q2d(mVideoStream->time_base) * 1000000;
+ printTime(duration);
+ ALOGV("video startTime: %lld", mVideoStream->start_time);
+ if (mVideoStream->start_time != AV_NOPTS_VALUE) {
+ ALOGV("video startTime:%lld", mVideoStream->start_time);
+ } else {
+ ALOGV("video startTime:N/A");
+ }
+ meta->setInt64(kKeyDuration, duration);
+ } else {
+ // default when no stream duration
meta->setInt64(kKeyDuration, mFormatCtx->duration);
+ }
- LOGV("create a video track");
+ ALOGV("create a video track");
index = mTracks.add(
stream_index, new Track(this, meta, isAVC, mVideoStream, &mVideoQ));
}
if (avctx->extradata) {
- LOGV("audio stream extradata:");
+ ALOGV("audio stream extradata(%d):", avctx->extradata_size);
hexdump(avctx->extradata, avctx->extradata_size);
} else {
- LOGV("audio stream no extradata, but we can ignore it.");
+ ALOGV("audio stream no extradata, but we can ignore it.");
}
switch(avctx->codec_id) {
- case CODEC_ID_MP1:
- LOGV("MP1");
- meta = new MetaData;
- meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I);
- break;
- case CODEC_ID_MP2:
- LOGV("MP2");
+ case AV_CODEC_ID_MP2:
+ ALOGV("MP2");
meta = new MetaData;
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II);
break;
- case CODEC_ID_MP3:
- LOGV("MP3");
+ case AV_CODEC_ID_MP3:
+ ALOGV("MP3");
meta = new MetaData;
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_MPEG);
break;
- case CODEC_ID_AC3:
- LOGV("AC3");
+ case AV_CODEC_ID_VORBIS:
+ ALOGV("VORBIS");
+ meta = new MetaData;
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_VORBIS);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ break;
+ case AV_CODEC_ID_AC3:
+ ALOGV("AC3");
meta = new MetaData;
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AC3);
break;
- case CODEC_ID_AAC:
- LOGV("AAC");
+ case AV_CODEC_ID_AAC:
+ ALOGV("AAC");
uint32_t sr;
const uint8_t *header;
uint8_t profile, sf_index, channel;
sf_index = (header[0] & 0x07) << 1 | (header[1] & 0x80) >> 7;
sr = get_sample_rate(sf_index);
if (sr == 0) {
- LOGE("unsupport the sample rate");
+ ALOGE("unsupport the sample rate");
return -1;
}
channel = (header[1] >> 3) & 0xf;
- LOGV("profile: %d, sf_index: %d, channel: %d", profile, sf_index, channel);
+ ALOGV("profile: %d, sf_index: %d, channel: %d", profile, sf_index, channel);
meta = MakeAACCodecSpecificData(profile, sf_index, channel);
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
break;
- case CODEC_ID_WMAV2:
- LOGV("WMAV2");
+ case AV_CODEC_ID_WMAV1: // TODO, version?
+ ALOGV("WMAV1");
+ meta = new MetaData;
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_WMA);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ break;
+ case AV_CODEC_ID_WMAV2:
+ ALOGV("WMAV2");
+ meta = new MetaData;
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_WMA);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ meta->setInt32(kKeyWMAVersion, kTypeWMA);
+ break;
+ case AV_CODEC_ID_WMAPRO:
+ ALOGV("WMAPRO");
+ meta = new MetaData;
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_WMA);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ meta->setInt32(kKeyWMAVersion, kTypeWMAPro);
+ break;
+ case AV_CODEC_ID_WMALOSSLESS:
+ ALOGV("WMALOSSLESS");
meta = new MetaData;
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_WMA);
meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ meta->setInt32(kKeyWMAVersion, kTypeWMALossLess);
+ break;
+ case AV_CODEC_ID_COOK: // audio codec in RMVB
+ ALOGV("COOK");
+ meta = new MetaData;
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RA);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ break;
+ case AV_CODEC_ID_APE:
+ ALOGV("APE");
+ meta = new MetaData;
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_APE);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ break;
+ case AV_CODEC_ID_DTS:
+ ALOGV("DTS");
+ meta = new MetaData;
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_DTS);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ break;
+ case AV_CODEC_ID_FLAC:
+ ALOGV("FLAC");
+ meta = new MetaData;
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_FLAC);
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
break;
default:
- CHECK(!"Should not be here. Unsupported codec.");
+ ALOGD("unsuppoted 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->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_FFMPEG);
+ if (avctx->extradata_size > 0) {
+ meta->setData(kKeyRawCodecSpecificData, 0, avctx->extradata, avctx->extradata_size);
+ }
+ //CHECK(!"Should not be here. Unsupported codec.");
break;
}
- LOGI("bit_rate: %d, sample_rate: %d, channels: %d", avctx->bit_rate, avctx->sample_rate, avctx->channels);
+ ALOGI("bit_rate: %d, sample_rate: %d, channels: %d, "
+ "bits_per_coded_sample: %d, block_align:%d",
+ avctx->bit_rate, avctx->sample_rate, avctx->channels,
+ avctx->bits_per_coded_sample, avctx->block_align);
- meta->setInt32(kKeySampleRate, avctx->sample_rate);
meta->setInt32(kKeyChannelCount, avctx->channels);
meta->setInt32(kKeyBitRate, avctx->bit_rate);
- if (mFormatCtx->duration != AV_NOPTS_VALUE)
+ meta->setInt32(kKeyBitspersample, avctx->bits_per_coded_sample);
+ meta->setInt32(kKeySampleRate, avctx->sample_rate);
+ meta->setInt32(kKeyBlockAlign, avctx->block_align);
+ meta->setInt32(kKeySampleFormat, avctx->sample_fmt);
+ if (mAudioStream->duration != AV_NOPTS_VALUE) {
+ int64_t duration = mAudioStream->duration * av_q2d(mAudioStream->time_base) * 1000000;
+ printTime(duration);
+ if (mAudioStream->start_time != AV_NOPTS_VALUE) {
+ ALOGV("audio startTime:%lld", mAudioStream->start_time);
+ } else {
+ ALOGV("audio startTime:N/A");
+ }
+ meta->setInt64(kKeyDuration, duration);
+ } else {
+ // default when no stream duration
meta->setInt64(kKeyDuration, mFormatCtx->duration);
+ }
- LOGV("create a audio track");
+ ALOGV("create a audio track");
index = mTracks.add(
stream_index, new Track(this, meta, false, mAudioStream, &mAudioQ));
{
AVCodecContext *avctx;
- if (stream_index < 0 || stream_index >= mFormatCtx->nb_streams)
+ if (stream_index < 0 || stream_index >= (int)mFormatCtx->nb_streams)
return;
avctx = mFormatCtx->streams[stream_index]->codec;
switch (avctx->codec_type) {
case AVMEDIA_TYPE_VIDEO:
- LOGV("packet_queue_abort videoq");
+ ALOGV("packet_queue_abort videoq");
packet_queue_abort(&mVideoQ);
/* wait until the end */
while (!mAbortRequest && !mVideoEOSReceived) {
- LOGV("wait for video received");
- NamDelay(10);
+ ALOGV("wait for video received");
+ usleep(10000);
}
- LOGV("packet_queue_end videoq");
+ ALOGV("packet_queue_end videoq");
packet_queue_end(&mVideoQ);
break;
case AVMEDIA_TYPE_AUDIO:
- LOGV("packet_queue_abort audioq");
+ ALOGV("packet_queue_abort audioq");
packet_queue_abort(&mAudioQ);
while (!mAbortRequest && !mAudioEOSReceived) {
- LOGV("wait for audio received");
- NamDelay(10);
+ ALOGV("wait for audio received");
+ usleep(10000);
}
- LOGV("packet_queue_end audioq");
+ ALOGV("packet_queue_end audioq");
packet_queue_end(&mAudioQ);
break;
case AVMEDIA_TYPE_SUBTITLE:
return extrator->mAbortRequest;
}
-void FFmpegExtractor::print_error_ex(const char *filename, int err)
+void FFmpegExtractor::buildFileName(const sp<DataSource> &source)
{
- char errbuf[128];
- const char *errbuf_ptr = errbuf;
-
- if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
- errbuf_ptr = strerror(AVUNERROR(err));
- LOGI("%s: %s\n", filename, errbuf_ptr);
+#if 1
+ ALOGI("android-source:%p", source.get());
+ // pass the addr of smart pointer("source")
+ snprintf(mFilename, sizeof(mFilename), "android-source:%p", source.get());
+ ALOGI("build mFilename: %s", mFilename);
+#else
+ const char *url = mDataSource->getNamURI();
+ if (url == NULL) {
+ ALOGI("url is error!");
+ return;
+ }
+ // is it right?
+ if (!strcmp(url, "-")) {
+ av_strlcpy(mFilename, "pipe:", strlen("pipe:") + 1);
+ } else {
+ av_strlcpy(mFilename, url, strlen(url) + 1);
+ }
+ ALOGI("build url: %s, mFilename: %s", url, mFilename);
+#endif
}
void FFmpegExtractor::setFFmpegDefaultOpts()
{
mGenPTS = 0;
-#if DIABLE_VIDEO
+#if DEBUG_DISABLE_VIDEO
mVideoDisable = 1;
#else
mVideoDisable = 0;
#endif
-#if DIABLE_AUDIO
+#if DEBUG_DISABLE_AUDIO
mAudioDisable = 1;
#else
mAudioDisable = 0;
#endif
- mShowStatus = 1;
+ mShowStatus = 0;
mSeekByBytes = 0; /* seek by bytes 0=off 1=on -1=auto" */
- mStartTime = AV_NOPTS_VALUE;
mDuration = AV_NOPTS_VALUE;
mSeekPos = AV_NOPTS_VALUE;
mAutoExit = 1;
int FFmpegExtractor::initStreams()
{
- int err, i;
- status_t status;
+ int err = 0;
+ int i = 0;
+ status_t status = UNKNOWN_ERROR;
int eof = 0;
- int ret = 0, audio_ret = 0, video_ret = 0;
+ int ret = 0, audio_ret = -1, video_ret = -1;
int pkt_in_play_range = 0;
- AVDictionaryEntry *t;
- AVDictionary **opts;
- int orig_nb_streams;
+ AVDictionaryEntry *t = NULL;
+ AVDictionary **opts = NULL;
+ int orig_nb_streams = 0;
int st_index[AVMEDIA_TYPE_NB] = {0};
int wanted_stream[AVMEDIA_TYPE_NB] = {0};
st_index[AVMEDIA_TYPE_AUDIO] = -1;
st_index[AVMEDIA_TYPE_VIDEO] = -1;
wanted_stream[AVMEDIA_TYPE_AUDIO] = -1;
wanted_stream[AVMEDIA_TYPE_VIDEO] = -1;
+ const char *mime = NULL;
setFFmpegDefaultOpts();
ret = -1;
goto fail;
}
+ mFFmpegInited = true;
av_init_packet(&flush_pkt);
flush_pkt.data = (uint8_t *)"FLUSH";
flush_pkt.size = 0;
mFormatCtx = avformat_alloc_context();
+ if (!mFormatCtx)
+ {
+ ALOGE("oom for alloc avformat context");
+ ret = -1;
+ goto fail;
+ }
mFormatCtx->interrupt_callback.callback = decode_interrupt_cb;
mFormatCtx->interrupt_callback.opaque = this;
- LOGV("mFilename: %s", mFilename);
+ ALOGV("mFilename: %s", mFilename);
err = avformat_open_input(&mFormatCtx, mFilename, NULL, &format_opts);
if (err < 0) {
- print_error_ex(mFilename, err);
+ ALOGE("%s: avformat_open_input failed, err:%s", mFilename, av_err2str(err));
ret = -1;
goto fail;
}
if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
- LOGE("Option %s not found.\n", t->key);
+ ALOGE("Option %s not found.\n", t->key);
//ret = AVERROR_OPTION_NOT_FOUND;
ret = -1;
goto fail;
err = avformat_find_stream_info(mFormatCtx, opts);
if (err < 0) {
- LOGE("%s: could not find codec parameters\n", mFilename);
+ ALOGE("%s: could not find stream info, err:%s", mFilename, av_err2str(err));
ret = -1;
goto fail;
}
av_dict_free(&opts[i]);
av_freep(&opts);
+ mime = findMatchingContainer(mFormatCtx->iformat->name);
+ CHECK(mime != NULL);
+ mMeta->setCString(kKeyMIMEType, mime);
+
if (mFormatCtx->pb)
mFormatCtx->pb->eof_reached = 0; // FIXME hack, ffplay maybe should not use url_feof() to test for the end
if (mSeekByBytes < 0)
mSeekByBytes = !!(mFormatCtx->iformat->flags & AVFMT_TS_DISCONT);
- /* if seeking requested, we execute it */
- if (mStartTime != AV_NOPTS_VALUE) {
- int64_t timestamp;
-
- timestamp = mStartTime;
- /* add the stream start time */
- if (mFormatCtx->start_time != AV_NOPTS_VALUE)
- timestamp += mFormatCtx->start_time;
- ret = avformat_seek_file(mFormatCtx, -1, INT64_MIN, timestamp, INT64_MAX, 0);
- if (ret < 0) {
- LOGE("%s: could not seek to position %0.3f",
- mFilename, (double)timestamp / AV_TIME_BASE);
- goto fail;
- }
- }
-
- for (i = 0; i < mFormatCtx->nb_streams; i++)
+ for (i = 0; i < (int)mFormatCtx->nb_streams; i++)
mFormatCtx->streams[i]->discard = AVDISCARD_ALL;
if (!mVideoDisable)
st_index[AVMEDIA_TYPE_VIDEO] =
av_dump_format(mFormatCtx, 0, mFilename, 0);
}
- if (mFormatCtx->duration != AV_NOPTS_VALUE) {
+ if (mFormatCtx->duration != AV_NOPTS_VALUE &&
+ mFormatCtx->start_time != AV_NOPTS_VALUE) {
int hours, mins, secs, us;
- secs = mFormatCtx->duration / AV_TIME_BASE;
- us = mFormatCtx->duration % AV_TIME_BASE;
+
+ ALOGV("file startTime: %lld", mFormatCtx->start_time);
+
+ mDuration = mFormatCtx->duration;
+
+ secs = mDuration / AV_TIME_BASE;
+ us = mDuration % AV_TIME_BASE;
mins = secs / 60;
secs %= 60;
hours = mins / 60;
mins %= 60;
- LOGI("the duration is %02d:%02d:%02d.%02d", hours, mins, secs, (100 * us) / AV_TIME_BASE);
+ ALOGI("the duration is %02d:%02d:%02d.%02d",
+ hours, mins, secs, (100 * us) / AV_TIME_BASE);
}
if (st_index[AVMEDIA_TYPE_AUDIO] >= 0) {
}
if ( audio_ret < 0 && video_ret < 0) {
- LOGE("%s: could not open codecs\n", mFilename);
+ ALOGE("%s: could not open codecs\n", mFilename);
ret = -1;
goto fail;
}
avformat_close_input(&mFormatCtx);
}
- deInitFFmpeg();
+ if (mFFmpegInited) {
+ deInitFFmpeg();
+ }
}
status_t FFmpegExtractor::startReaderThread() {
- LOGV("Starting reader thread");
+ ALOGV("Starting reader thread");
Mutex::Autolock autoLock(mLock);
if (mReaderThreadStarted)
pthread_create(&mReaderThread, &attr, ReaderWrapper, this);
pthread_attr_destroy(&attr);
mReaderThreadStarted = true;
- LOGD("Reader thread started");
+ ALOGD("Reader thread started");
return OK;
}
void FFmpegExtractor::stopReaderThread() {
- LOGV("Stopping reader thread");
+ ALOGV("Stopping reader thread");
Mutex::Autolock autoLock(mLock);
if (!mReaderThreadStarted) {
- LOGD("Reader thread have been stopped");
+ ALOGD("Reader thread have been stopped");
return;
}
void *dummy;
pthread_join(mReaderThread, &dummy);
mReaderThreadStarted = false;
- LOGD("Reader thread stopped");
+ ALOGD("Reader thread stopped");
}
// static
int eof = 0;
int pkt_in_play_range = 0;
- LOGV("FFmpegExtractor::readerEntry");
+ ALOGV("FFmpegExtractor enter thread(readerEntry)");
mVideoEOSReceived = false;
mAudioEOSReceived = false;
(mFormatCtx->pb && !strncmp(mFilename, "mmsh:", 5)))) {
/* wait 10 ms to avoid trying to get another packet */
/* XXX: horrible */
- NamDelay(10);
+ usleep(10000);
continue;
}
#endif
if (mSeekReq) {
- LOGV("readerEntry, mSeekReq: %d", mSeekReq);
+ ALOGV("readerEntry, mSeekReq: %d", mSeekReq);
ret = avformat_seek_file(mFormatCtx, -1, INT64_MIN, mSeekPos, INT64_MAX, mSeekFlags);
if (ret < 0) {
- LOGE("%s: error while seeking", mFormatCtx->filename);
+ ALOGE("%s: error while seeking", mFormatCtx->filename);
} else {
if (mAudioStreamIdx >= 0) {
packet_queue_flush(&mAudioQ);
|| ( (mAudioQ .size > MIN_AUDIOQ_SIZE || mAudioStreamIdx < 0)
&& (mVideoQ .nb_packets > MIN_FRAMES || mVideoStreamIdx < 0))) {
#if DEBUG_READ_ENTRY
- LOGV("readerEntry, is full, fuck");
+ ALOGV("readerEntry, is full, fuck");
#endif
/* wait 10 ms */
- NamDelay(10);
+ usleep(10000);
continue;
}
pkt->stream_index = mAudioStreamIdx;
packet_queue_put(&mAudioQ, pkt);
}
- NamDelay(10);
+ usleep(10000);
#if DEBUG_READ_ENTRY
- LOGV("readerEntry, eof = 1, mVideoQ.size: %d, mVideoQ.nb_packets: %d, mAudioQ.size: %d, mAudioQ.nb_packets: %d",
+ ALOGV("readerEntry, eof = 1, mVideoQ.size: %d, mVideoQ.nb_packets: %d, mAudioQ.size: %d, mAudioQ.nb_packets: %d",
mVideoQ.size, mVideoQ.nb_packets, mAudioQ.size, mAudioQ.nb_packets);
#endif
if (mAudioQ.size + mVideoQ.size == 0) {
- if (mLoop != 1 && (!mLoop || --mLoop)) {
- if (mVideoStreamIdx >= 0) {
- stream_seek(mStartTime != AV_NOPTS_VALUE ? mStartTime : 0, AVMEDIA_TYPE_VIDEO);
- } else if (mAudioStreamIdx >= 0) {
- stream_seek(mStartTime != AV_NOPTS_VALUE ? mStartTime : 0, AVMEDIA_TYPE_AUDIO);
- }
- } else if (mAutoExit) {
+ if (mAutoExit) {
ret = AVERROR_EOF;
goto fail;
}
if (ret < 0) {
if (ret == AVERROR_EOF || url_feof(mFormatCtx->pb))
if (ret == AVERROR_EOF) {
- //LOGV("ret == AVERROR_EOF");
+ //ALOGV("ret == AVERROR_EOF");
}
if (url_feof(mFormatCtx->pb)) {
- //LOGV("url_feof(mFormatCtx->pb)");
+ //ALOGV("url_feof(mFormatCtx->pb)");
}
eof = 1;
mEOF = true;
if (mFormatCtx->pb && mFormatCtx->pb->error) {
- LOGE("mFormatCtx->pb->error: %d", mFormatCtx->pb->error);
+ ALOGE("mFormatCtx->pb->error: %d", mFormatCtx->pb->error);
break;
}
- NamDelay(100);
+ usleep(100000);
continue;
}
stream_component_open(mVideoStreamIdx);
if (!mDefersToCreateVideoTrack)
- LOGI("probe packet counter: %d when create video track ok", mProbePkts);
+ ALOGI("probe packet counter: %d when create video track ok", mProbePkts);
if (mProbePkts == EXTRACTOR_MAX_PROBE_PACKETS)
- LOGI("probe packet counter to max: %d, create video track: %d",
+ ALOGI("probe packet counter to max: %d, create video track: %d",
mProbePkts, !mDefersToCreateVideoTrack);
}
} else if (pkt->stream_index == mAudioStreamIdx) {
}
stream_component_open(mAudioStreamIdx);
if (!mDefersToCreateAudioTrack)
- LOGI("probe packet counter: %d when create audio track ok", mProbePkts);
+ ALOGI("probe packet counter: %d when create audio track ok", mProbePkts);
if (mProbePkts == EXTRACTOR_MAX_PROBE_PACKETS)
- LOGI("probe packet counter to max: %d, create audio track: %d",
+ ALOGI("probe packet counter to max: %d, create audio track: %d",
mProbePkts, !mDefersToCreateAudioTrack);
}
}
- /* check if packet is in play range specified by user, then queue, otherwise discard */
- pkt_in_play_range = mDuration == AV_NOPTS_VALUE ||
- (pkt->pts - mFormatCtx->streams[pkt->stream_index]->start_time) *
- av_q2d(mFormatCtx->streams[pkt->stream_index]->time_base) -
- (double)(mStartTime != AV_NOPTS_VALUE ? mStartTime : 0) / 1000000
- <= ((double)mDuration / 1000000);
- if (pkt->stream_index == mAudioStreamIdx && pkt_in_play_range) {
+ if (pkt->stream_index == mAudioStreamIdx) {
packet_queue_put(&mAudioQ, pkt);
- } else if (pkt->stream_index == mVideoStreamIdx && pkt_in_play_range) {
+ } else if (pkt->stream_index == mVideoStreamIdx) {
packet_queue_put(&mVideoQ, pkt);
} else {
av_free_packet(pkt);
}
/* wait until the end */
while (!mAbortRequest) {
- NamDelay(100);
+ usleep(100000);
}
ret = 0;
fail:
- LOGI("reader thread goto end...");
+ ALOGI("reader thread goto end...");
/* close each stream */
if (mAudioStreamIdx >= 0)
if (mFormatCtx) {
avformat_close_input(&mFormatCtx);
}
+
+ ALOGV("FFmpegExtractor exit thread(readerEntry)");
}
////////////////////////////////////////////////////////////////////////////////
FFmpegExtractor::Track::Track(
- const sp<FFmpegExtractor> &extractor, sp<MetaData> meta, bool isAVC,
- AVStream *stream, PacketQueue *queue)
+ FFmpegExtractor *extractor, sp<MetaData> meta, bool isAVC,
+ AVStream *stream, PacketQueue *queue)
: mExtractor(extractor),
mMeta(meta),
mIsAVC(isAVC),
// The number of bytes used to encode the length of a NAL unit.
mNALLengthSize = 1 + (ptr[4] & 3);
- LOGV("the stream is AVC, the length of a NAL unit: %d", mNALLengthSize);
+ ALOGV("the stream is AVC, the length of a NAL unit: %d", mNALLengthSize);
mNal2AnnexB = true;
}
}
mMediaType = mStream->codec->codec_type;
+ mFirstKeyPktTimestamp = AV_NOPTS_VALUE;
}
FFmpegExtractor::Track::~Track() {
+ ALOGV("FFmpegExtractor::Track::~Track %s",
+ av_get_media_type_string(mMediaType));
+ mExtractor = NULL;
+ mMeta = NULL;
}
status_t FFmpegExtractor::Track::start(MetaData *params) {
+ ALOGV("FFmpegExtractor::Track::start %s",
+ av_get_media_type_string(mMediaType));
Mutex::Autolock autoLock(mLock);
//mExtractor->startReaderThread();
return OK;
}
status_t FFmpegExtractor::Track::stop() {
+ ALOGV("FFmpegExtractor::Track::stop %s",
+ av_get_media_type_string(mMediaType));
Mutex::Autolock autoLock(mLock);
- mExtractor->stopReaderThread();
+ //mExtractor->stopReaderThread();
return OK;
}
ReadOptions::SeekMode mode;
int64_t pktTS = AV_NOPTS_VALUE;
int64_t seekTimeUs = AV_NOPTS_VALUE;
- int64_t timeUs;
- int key;
+ int64_t timeUs = AV_NOPTS_VALUE;
+ int key = 0;
status_t status = OK;
if (options && options->getSeekTo(&seekTimeUs, &mode)) {
- LOGV("~~~%s seekTimeUs: %lld, mode: %d", av_get_media_type_string(mMediaType), seekTimeUs, mode);
+ ALOGV("~~~%s seekTimeUs: %lld, mode: %d", av_get_media_type_string(mMediaType), seekTimeUs, mode);
+ /* add the stream start time */
+ if (mStream->start_time != AV_NOPTS_VALUE)
+ seekTimeUs += mStream->start_time * av_q2d(mStream->time_base) * 1000000;
+ ALOGV("~~~%s seekTimeUs[+startTime]: %lld, mode: %d", av_get_media_type_string(mMediaType), seekTimeUs, mode);
+
if (mExtractor->stream_seek(seekTimeUs, mMediaType) == SEEK)
seeking = true;
}
}
if (pkt.data == flush_pkt.data) {
- LOGV("read %s flush pkt", av_get_media_type_string(mMediaType));
+ ALOGV("read %s flush pkt", av_get_media_type_string(mMediaType));
av_free_packet(&pkt);
+ mFirstKeyPktTimestamp = AV_NOPTS_VALUE;
goto retry;
} else if (pkt.data == NULL && pkt.size == 0) {
- LOGV("read %s eos pkt", av_get_media_type_string(mMediaType));
+ ALOGD("read %s eos pkt", av_get_media_type_string(mMediaType));
av_free_packet(&pkt);
mExtractor->reachedEOS(mMediaType);
- return ERROR_END_OF_STREAM;
+ return ERROR_END_OF_STREAM;
}
key = pkt.flags & AV_PKT_FLAG_KEY ? 1 : 0;
+ pktTS = pkt.pts; //FIXME AV_NOPTS_VALUE??
+
+ //use dts when AVI
+ if (pkt.pts == AV_NOPTS_VALUE)
+ pktTS = pkt.dts;
+
+ //FIXME, drop, omxcodec requires a positive timestamp! e.g. vorbis
+ if (pktTS != AV_NOPTS_VALUE && pktTS < 0) {
+ ALOGW("drop the packet with negative timestamp(pts:%lld)", pktTS);
+ av_free_packet(&pkt);
+ goto retry;
+ }
if (waitKeyPkt) {
if (!key) {
- LOGV("drop the no key packet");
+ ALOGV("drop the non-key packet");
av_free_packet(&pkt);
goto retry;
} else {
- LOGV("~~~~~~ got the key packet");
+ ALOGV("~~~~~~ got the key packet");
waitKeyPkt = false;
}
}
+
+ if (pktTS != AV_NOPTS_VALUE && mFirstKeyPktTimestamp == AV_NOPTS_VALUE) {
+ // update the first key timestamp
+ mFirstKeyPktTimestamp = pktTS;
+ }
+ if (pktTS != AV_NOPTS_VALUE && pktTS < mFirstKeyPktTimestamp) {
+ ALOGV("drop the packet with the backward timestamp, maybe they are B-frames after I-frame ^_^");
+ av_free_packet(&pkt);
+ goto retry;
+ }
+
MediaBuffer *mediaBuffer = new MediaBuffer(pkt.size + FF_INPUT_BUFFER_PADDING_SIZE);
mediaBuffer->meta_data()->clear();
mediaBuffer->set_range(0, pkt.size);
status = ERROR_MALFORMED;
break;
}
- dst += mNALLengthSize;
- ptr += mNALLengthSize;
+ dst += mNALLengthSize;
+ ptr += mNALLengthSize;
len -= mNALLengthSize;
memcpy(dst, ptr, nal_len);
}
if (status != OK) {
- LOGV("status != OK");
+ ALOGV("status != OK");
mediaBuffer->release();
mediaBuffer = NULL;
av_free_packet(&pkt);
memcpy(mediaBuffer->data(), pkt.data, pkt.size);
}
- pktTS = pkt.pts;
- // use dts when AVI
- if (pkt.pts == AV_NOPTS_VALUE)
- pktTS = pkt.dts;
-
-#if 0
- // TODO, Stagefright can't handle negative timestamps
- // if needed, work around this by offsetting them manually?
- if (pktTS < 0)
- pktTS = 0;
-#endif
-
- timeUs = (int64_t)(pktTS * av_q2d(mStream->time_base) * 1000000);
-
-#if 0
- LOGV("read %s pkt, size: %d, key: %d, pts: %lld, dts: %lld, timeUs: %llu us (%.2f secs)",
- av_get_media_type_string(mMediaType), pkt.size, key, pkt.pts, pkt.dts, timeUs, timeUs/1E6);
-#endif
+ int64_t start_time = mStream->start_time != AV_NOPTS_VALUE ? mStream->start_time : 0;
+ if (pktTS != AV_NOPTS_VALUE)
+ timeUs = (int64_t)((pktTS - start_time) * av_q2d(mStream->time_base) * 1000000);
+ else
+ timeUs = SF_NOPTS_VALUE; //FIXME AV_NOPTS_VALUE is negative, but stagefright need positive
-#if 0
- // TODO, Stagefright can't handle negative timestamps
- // if needed, work around this by offsetting them manually?
- if (timeUs < 0)
- timeUs = 0;
+#if DEBUG_PKT
+ if (pktTS != AV_NOPTS_VALUE)
+ ALOGV("read %s pkt, size:%d, key:%d, pts:%lld, dts:%lld, timeUs[-startTime]:%lld us (%.2f secs)",
+ av_get_media_type_string(mMediaType), pkt.size, key, pkt.pts, pkt.dts, timeUs, timeUs/1E6);
+ else
+ ALOGV("read %s pkt, size:%d, key:%d, pts:N/A, dts:N/A, timeUs[-startTime]:N/A",
+ av_get_media_type_string(mMediaType), pkt.size, key);
#endif
mediaBuffer->meta_data()->setInt64(kKeyTime, timeUs);
////////////////////////////////////////////////////////////////////////////////
-// LegacySniffFFMPEG
typedef struct {
- const char *extension;
+ const char *format;
const char *container;
-} extmap;
-
-static extmap FILE_EXTS[] = {
- {".mp4", MEDIA_MIMETYPE_CONTAINER_MPEG4},
- {".3gp", MEDIA_MIMETYPE_CONTAINER_MPEG4},
- {".mp3", MEDIA_MIMETYPE_AUDIO_MPEG},
- {".mov", MEDIA_MIMETYPE_CONTAINER_MOV},
- {".mkv", MEDIA_MIMETYPE_CONTAINER_MATROSKA},
- {".ts", MEDIA_MIMETYPE_CONTAINER_TS},
- {".avi", MEDIA_MIMETYPE_CONTAINER_AVI},
- {".asf", MEDIA_MIMETYPE_CONTAINER_ASF},
-#if 0
- {".wmv", MEDIA_MIMETYPE_CONTAINER_WMV},
- {".wma", MEDIA_MIMETYPE_CONTAINER_WMA},
- {".mpg", MEDIA_MIMETYPE_CONTAINER_MPG},
- {".flv", MEDIA_MIMETYPE_CONTAINER_FLV},
- {".divx", MEDIA_MIMETYPE_CONTAINER_DIVX},
- {".mp2", MEDIA_MIMETYPE_CONTAINER_MP2},
- {".ape", MEDIA_MIMETYPE_CONTAINER_APE},
- {".rm ", MEDIA_MIMETYPE_CONTAINER_RM},
- {".ra", MEDIA_MIMETYPE_CONTAINER_RA},
-#endif
+} formatmap;
+
+static formatmap FILE_FORMATS[] = {
+ {"mpeg", MEDIA_MIMETYPE_CONTAINER_MPEG2PS },
+ {"mpegts", MEDIA_MIMETYPE_CONTAINER_TS },
+ {"mov,mp4,m4a,3gp,3g2,mj2", MEDIA_MIMETYPE_CONTAINER_MPEG4 },
+ {"matroska,webm", MEDIA_MIMETYPE_CONTAINER_MATROSKA },
+ {"asf", MEDIA_MIMETYPE_CONTAINER_ASF },
+ {"rm", MEDIA_MIMETYPE_CONTAINER_RM },
+ {"flv", MEDIA_MIMETYPE_CONTAINER_FLV },
+ {"swf", MEDIA_MIMETYPE_CONTAINER_FLV },
+ {"avi", MEDIA_MIMETYPE_CONTAINER_AVI },
+ {"ape", MEDIA_MIMETYPE_CONTAINER_APE },
+ {"dts", MEDIA_MIMETYPE_CONTAINER_DTS },
+ {"flac", MEDIA_MIMETYPE_CONTAINER_FLAC },
+ {"ac3", MEDIA_MIMETYPE_AUDIO_AC3 },
+ {"wav", MEDIA_MIMETYPE_CONTAINER_WAV },
+ {"ogg", MEDIA_MIMETYPE_CONTAINER_OGG },
+ {"hevc", MEDIA_MIMETYPE_CONTAINER_HEVC },
};
-const char *LegacySniffFFMPEG(const char * uri)
+static void adjustMPEG4Confidence(AVFormatContext *ic, float *confidence)
{
- size_t i;
- const char *container = NULL;
+ AVDictionary *tags = NULL;
+ AVDictionaryEntry *tag = NULL;
+
+ tags = ic->metadata;
+
+ //NOTE: You can use command to show these tags,
+ //e.g. "ffprobe -show_format 2012.mov"
+
+ tag = av_dict_get(tags, "major_brand", NULL, 0);
+ if (!tag) {
+ return;
+ }
+
+ ALOGV("major_brand tag is:%s", tag->value);
+
+ //when MEDIA_MIMETYPE_CONTAINER_MPEG4
+ //WTF, MPEG4Extractor.cpp can not extractor mov format
+ //NOTE: isCompatibleBrand(MPEG4Extractor.cpp)
+ // Won't promise that the following file types can be played.
+ // Just give these file types a chance.
+ // FOURCC('q', 't', ' ', ' '), // Apple's QuickTime
+ //So......
+ if (!strcmp(tag->value, "qt ")) {
+ ALOGI("format is mov, confidence should be larger than mpeg4");
+ //the MEDIA_MIMETYPE_CONTAINER_MPEG4 of confidence is 0.4f
+ *confidence = 0.41f;
+ }
+}
- LOGI("list the file extensions suppoted by ffmpeg: ");
- LOGI("========================================");
- for (i = 0; i < NELEM(FILE_EXTS); ++i) {
- LOGV("file_exts[%02d]: %s", i, FILE_EXTS[i].extension);
- }
- LOGI("========================================");
-
- int lenURI = strlen(uri);
- for (i = 0; i < NELEM(FILE_EXTS); ++i) {
- int len = strlen(FILE_EXTS[i].extension);
- int start = lenURI - len;
- if (start > 0) {
- if (!av_strncasecmp(uri + start, FILE_EXTS[i].extension, len)) {
- container = FILE_EXTS[i].container;
- break;
- }
- }
- }
+static void adjustVideoCodecConfidence(AVFormatContext *ic,
+ enum AVCodecID codec_id, float *confidence)
+{
+ //add to here
+}
- return container;
+//TODO. if the other stream(e.g. mp3) is supported by stagefright
+static void adjustAudioCodecConfidence(AVFormatContext *ic,
+ enum AVCodecID codec_id, float *confidence)
+{
+ switch (codec_id) {
+ case AV_CODEC_ID_AC3:
+ ALOGI("ffmpeg can demux ac3 only");
+ *confidence = 0.88f;
+ break;
+ case AV_CODEC_ID_MP1:
+ case AV_CODEC_ID_MP2:
+ //TODO. if the other stream(e.g. mp3) is supported by stagefright
+ ALOGI("ffmpeg can demux mp1 and mp2 only");
+ *confidence = 0.88f;
+ break;
+ default:
+ break;
+ }
}
-// BetterSniffFFMPEG
-typedef struct {
- const char *format;
- const char *container;
-} formatmap;
+static void adjustCodecConfidence(AVFormatContext *ic, float *confidence)
+{
+ unsigned int idx = 0;
+ AVCodecContext *avctx = NULL;
+ AVMediaType codec_type = AVMEDIA_TYPE_UNKNOWN;
+ enum AVCodecID codec_id = AV_CODEC_ID_NONE;
+ bool haveVideo = false;
+ bool haveAudio = false;
+ bool haveMP3 = false;
+
+ for (idx = 0; idx < ic->nb_streams; idx++) {
+ avctx = ic->streams[idx]->codec;
+ codec_type = avctx->codec_type;
+ codec_id = avctx->codec_id;
+
+ if (codec_type == AVMEDIA_TYPE_VIDEO) {
+ haveVideo = true;
+ adjustVideoCodecConfidence(ic, codec_id, confidence);
+ } else if (codec_type == AVMEDIA_TYPE_AUDIO) {
+ haveAudio = true;
+ adjustAudioCodecConfidence(ic, codec_id, confidence);
+ if (codec_id == AV_CODEC_ID_MP3)
+ haveMP3 = true;
+ }
+ }
-static formatmap FILE_FORMATS[] = {
- {"mpegts", MEDIA_MIMETYPE_CONTAINER_TS},
- {"mov,mp4,m4a,3gp,3g2,mj2", MEDIA_MIMETYPE_CONTAINER_MOV},
- {"asf", MEDIA_MIMETYPE_CONTAINER_ASF},
-};
+ if (haveVideo && haveMP3) {
+ *confidence = 0.22f; // larger than MP3Extractor an MP3Extractor
+ }
+}
-const char *BetterSniffFFMPEG(const char * uri)
+static void adjustConfidenceIfNeeded(const char *mime,
+ AVFormatContext *ic, float *confidence)
{
- size_t i;
- const char *container = NULL;
- AVFormatContext *ic = NULL;
-
- status_t status = initFFmpeg();
- if (status != OK) {
- LOGE("could not init ffmpeg");
- return false;
- }
+ //check mime
+ if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG4)) {
+ adjustMPEG4Confidence(ic, confidence);
+ } else {
+ //add to here;
+ }
+
+ //check codec
+ adjustCodecConfidence(ic, confidence);
+}
- ic = avformat_alloc_context();
- avformat_open_input(&ic, uri, NULL, NULL);
+static const char *findMatchingContainer(const char *name)
+{
+ size_t i = 0;
+ const char *container = NULL;
+
+ ALOGI("list the formats suppoted by ffmpeg: ");
+ ALOGI("========================================");
+ for (i = 0; i < NELEM(FILE_FORMATS); ++i) {
+ ALOGV("format_names[%02d]: %s", i, FILE_FORMATS[i].format);
+ }
+ ALOGI("========================================");
+
+ for (i = 0; i < NELEM(FILE_FORMATS); ++i) {
+ int len = strlen(FILE_FORMATS[i].format);
+ if (!av_strncasecmp(name, FILE_FORMATS[i].format, len)) {
+ container = FILE_FORMATS[i].container;
+ break;
+ }
+ }
- av_dump_format(ic, 0, uri, 0);
+ return container;
+}
- LOGI("FFmpegExtrator, uri: %s, format_name: %s, format_long_name: %s", uri, ic->iformat->name, ic->iformat->long_name);
+static const char *SniffFFMPEGCommon(const char *url, float *confidence)
+{
+ size_t i = 0;
+ int err = 0;
+ const char *container = NULL;
+ AVFormatContext *ic = NULL;
+ AVDictionary **opts = NULL;
+ size_t orig_nb_streams = 0;
+
+ status_t status = initFFmpeg();
+ if (status != OK) {
+ ALOGE("could not init ffmpeg");
+ return NULL;
+ }
+
+ ic = avformat_alloc_context();
+ if (!ic)
+ {
+ ALOGE("oom for alloc avformat context");
+ goto fail;
+ }
+
+ err = avformat_open_input(&ic, url, NULL, NULL);
+ if (err < 0) {
+ ALOGE("%s: avformat_open_input failed, err:%s", url, av_err2str(err));
+ goto fail;
+ }
+
+ opts = setup_find_stream_info_opts(ic, codec_opts);
+ orig_nb_streams = ic->nb_streams;
+ err = avformat_find_stream_info(ic, opts);
+ if (err < 0) {
+ ALOGE("%s: could not find stream info, err:%s", url, av_err2str(err));
+ goto fail;
+ }
+ for (i = 0; i < orig_nb_streams; i++) {
+ av_dict_free(&opts[i]);
+ }
+ av_freep(&opts);
+
+ av_dump_format(ic, 0, url, 0);
+
+ ALOGI("FFmpegExtrator, url: %s, format_name: %s, format_long_name: %s",
+ url, ic->iformat->name, ic->iformat->long_name);
+
+ container = findMatchingContainer(ic->iformat->name);
+
+ if (container) {
+ adjustConfidenceIfNeeded(container, ic, confidence);
+ }
- LOGI("list the format suppoted by ffmpeg: ");
- LOGI("========================================");
- for (i = 0; i < NELEM(FILE_FORMATS); ++i) {
- LOGV("format_names[%02d]: %s", i, FILE_FORMATS[i].format);
- }
- LOGI("========================================");
+fail:
+ if (ic) {
+ avformat_close_input(&ic);
+ av_free(ic);
+ }
+ if (status == OK) {
+ deInitFFmpeg();
+ }
+
+ return container;
+}
- for (i = 0; i < NELEM(FILE_FORMATS); ++i) {
- int len = strlen(FILE_FORMATS[i].format);
- if (!av_strncasecmp(ic->iformat->name, FILE_FORMATS[i].format, len)) {
- container = FILE_FORMATS[i].container;
- break;
- }
- }
+static const char *LegacySniffFFMPEG(const sp<DataSource> &source, float *confidence)
+{
+ String8 uri = source->getUri();
+ if (uri.empty()) {
+ return NULL;
+ }
- avformat_close_input(&ic);
- av_free(ic);
+ ALOGI("source url:%s", uri.string());
- return container;
+ return SniffFFMPEGCommon(uri.string(), confidence);
}
-bool SniffFFMPEG(
- const sp<DataSource> &source, String8 *mimeType, float *confidence,
- sp<AMessage> *meta) {
- LOGV("SniffFFMPEG");
- const char *uri, *container = NULL;
-
- uri = source->getNamURI();
+static const char *BetterSniffFFMPEG(const sp<DataSource> &source, float *confidence)
+{
+ char url[128] = {0};
- if (!uri)
- return false;
+ ALOGI("android-source:%p", source.get());
- LOGI("ffmpeg uri: %s", uri);
+ // pass the addr of smart pointer("source")
+ snprintf(url, sizeof(url), "android-source:%p", source.get());
- container = BetterSniffFFMPEG(uri);
- if (!container) {
- LOGW("sniff through LegacySniffFFMPEG, only check the file extension");
- container = LegacySniffFFMPEG(uri);
- }
+ return SniffFFMPEGCommon(url, confidence);
+}
- if (container == NULL)
- return false;
+bool SniffFFMPEG(
+ const sp<DataSource> &source, String8 *mimeType, float *confidence,
+ sp<AMessage> *meta) {
+ ALOGV("SniffFFMPEG");
- LOGV("found container: %s", container);
+ *confidence = 0.08f; // be the last resort, by default
- *confidence = 0.88f; // Slightly larger than other extractor's confidence
- mimeType->setTo(container);
+ const char *container = BetterSniffFFMPEG(source, confidence);
+ if (!container) {
+ ALOGW("sniff through BetterSniffFFMPEG failed, try LegacySniffFFMPEG");
+ container = LegacySniffFFMPEG(source, confidence);
+ if (container) {
+ ALOGI("sniff through LegacySniffFFMPEG success");
+ }
+ } else {
+ ALOGI("sniff through BetterSniffFFMPEG success");
+ }
+
+ if (container == NULL) {
+ ALOGD("SniffFFMPEG failed to sniff this source");
+ return false;
+ }
+
+ ALOGD("ffmpeg detected media content as '%s' with confidence %.2f",
+ container, *confidence);
+
+ /* use MPEG4Extractor(not extended extractor) for HTTP source only */
+ if (!strcasecmp(container, MEDIA_MIMETYPE_CONTAINER_MPEG4)
+ && (source->flags() & DataSource::kIsCachingDataSource)) {
+ ALOGI("support container: %s, but it is caching data source, "
+ "Don't use ffmpegextractor", container);
+ return false;
+ }
+
+ mimeType->setTo(container);
+
+ *meta = new AMessage;
+ (*meta)->setString("extended-extractor", "extended-extractor");
+ (*meta)->setString("extended-extractor-subtype", "ffmpegextractor");
+
+ //debug only
+ char value[PROPERTY_VALUE_MAX];
+ property_get("sys.media.parser.ffmpeg", value, "0");
+ if (atoi(value)) {
+ ALOGI("[debug] parser use ffmpeg");
+ *confidence = 0.88f;
+ }
+
+ if (*confidence > 0.08f) {
+ (*meta)->setString("extended-extractor-use", "ffmpegextractor");
+ }
+
+ return true;
+}
- /* use MPEG4Extractor(not extended extractor) for HTTP source only */
- if (!av_strcasecmp(container, MEDIA_MIMETYPE_CONTAINER_MPEG4)
- && (source->flags() & DataSource::kIsCachingDataSource)) {
- return true;
+MediaExtractor *CreateFFmpegExtractor(const sp<DataSource> &source, const char *mime, const sp<AMessage> &meta) {
+ MediaExtractor *ret = NULL;
+ AString notuse;
+ if (meta.get() && meta->findString("extended-extractor", ¬use) && (
+ !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG4) ||
+ !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG) ||
+ !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3) ||
+ !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_HEVC) ||
+ !strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WMA))) {
+ ret = new FFmpegExtractor(source);
}
- *meta = new AMessage;
- (*meta)->setString("extended-extractor", "extended-extractor");
- (*meta)->setString("extended-extractor-subtype", "ffmpegextractor");
-
- return true;
+ ALOGD("%ssupported mime: %s", (ret ? "" : "un"), mime);
+ return ret;
}
} // namespace android
+
+extern "C" void getExtractorPlugin(android::MediaExtractor::Plugin *plugin)
+{
+ plugin->sniff = android::SniffFFMPEG;
+ plugin->create = android::CreateFFmpegExtractor;
+}
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