stagefright框架（一）Video Playback的流程
阿新 • • 發佈：2019-01-23
status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor)
{
for (size_t i = 0; i < extractor->countTracks(); ++i)
{
sp<MetaData> meta = extractor->getTrackMetaData(i);
CHECK(meta->findCString(kKeyMIMEType, &mime));
if (!haveVideo &&
{
setVideoSource(extractor->getTrack(i));
haveVideo = true;
}
else if (!haveAudio && !strncasecmp(mime, "audio/", 6))
{
setAudioSource(extractor->getTrack(i));
haveAudio = true;
}
}
}
void AwesomePlayer::setVideoSource(sp<
{
mVideoTrack = source;
}
{
for (size_t i = 0; i < extractor->countTracks(); ++i)
{
sp<MetaData> meta = extractor->getTrackMetaData(i);
CHECK(meta->findCString(kKeyMIMEType, &mime));
if (!haveVideo &&
{
setVideoSource(extractor->getTrack(i));
haveVideo = true;
}
else if (!haveAudio && !strncasecmp(mime, "audio/", 6))
{
setAudioSource(extractor->getTrack(i));
haveAudio = true;
}
}
}
void AwesomePlayer::setVideoSource(sp<
{
mVideoTrack = source;
}