void PlaybackPipeline::enqueueSample(PassRefPtr<MediaSample> prsample)
{
RefPtr<MediaSample> rsample = prsample;
AtomicString trackId = rsample->trackID();
TRACE_MEDIA_MESSAGE("enqueing sample trackId=%s PTS=%f presentationSize=%.0fx%.0f at %" GST_TIME_FORMAT, trackId.string().utf8().data(), rsample->presentationTime().toFloat(), rsample->presentationSize().width(), rsample->presentationSize().height(), GST_TIME_ARGS(floatToGstClockTime(rsample->presentationTime().toDouble())));
ASSERT(WTF::isMainThread());
GST_OBJECT_LOCK(m_webKitMediaSrc.get());
Stream* stream = getStreamByTrackId(m_webKitMediaSrc.get(), trackId);
if (!stream) {
WARN_MEDIA_MESSAGE("No stream!");
GST_OBJECT_UNLOCK(m_webKitMediaSrc.get());
return;
}
GstElement* appsrc = stream->appsrc;
GST_OBJECT_UNLOCK(m_webKitMediaSrc.get());
GStreamerMediaSample* sample = static_cast<GStreamerMediaSample*>(rsample.get());
if (sample->sample() && gst_sample_get_buffer(sample->sample())) {
GstSample* gstsample = gst_sample_ref(sample->sample());
GST_BUFFER_FLAG_UNSET(gst_sample_get_buffer(gstsample), GST_BUFFER_FLAG_DECODE_ONLY);
push_sample(GST_APP_SRC(appsrc), gstsample);
// gst_app_src_push_sample() uses transfer-none for gstsample
gst_sample_unref(gstsample);
}
}
void PlaybackPipeline::flush(AtomicString trackId)
{
ASSERT(WTF::isMainThread());
GST_DEBUG("flush: trackId=%s", trackId.string().utf8().data());
GST_OBJECT_LOCK(m_webKitMediaSrc.get());
Stream* stream = getStreamByTrackId(m_webKitMediaSrc.get(), trackId);
if (!stream) {
GST_OBJECT_UNLOCK(m_webKitMediaSrc.get());
return;
}
stream->lastEnqueuedTime = MediaTime::invalidTime();
GST_OBJECT_UNLOCK(m_webKitMediaSrc.get());
}
void PlaybackPipeline::enqueueSample(RefPtr<MediaSample> mediaSample)
{
ASSERT(WTF::isMainThread());
AtomicString trackId = mediaSample->trackID();
GST_TRACE("enqueing sample trackId=%s PTS=%f presentationSize=%.0fx%.0f at %" GST_TIME_FORMAT " duration: %" GST_TIME_FORMAT,
trackId.string().utf8().data(), mediaSample->presentationTime().toFloat(),
mediaSample->presentationSize().width(), mediaSample->presentationSize().height(),
GST_TIME_ARGS(WebCore::toGstClockTime(mediaSample->presentationTime().toDouble())),
GST_TIME_ARGS(WebCore::toGstClockTime(mediaSample->duration().toDouble())));
Stream* stream = getStreamByTrackId(m_webKitMediaSrc.get(), trackId);
if (!stream) {
GST_WARNING("No stream!");
return;
}
if (!stream->sourceBuffer->isReadyForMoreSamples(trackId)) {
GST_DEBUG("enqueueSample: skip adding new sample for trackId=%s, SB is not ready yet", trackId.string().utf8().data());
return;
}
GstElement* appsrc = stream->appsrc;
MediaTime lastEnqueuedTime = stream->lastEnqueuedTime;
GStreamerMediaSample* sample = static_cast<GStreamerMediaSample*>(mediaSample.get());
if (sample->sample() && gst_sample_get_buffer(sample->sample())) {
GRefPtr<GstSample> gstSample = sample->sample();
GstBuffer* buffer = gst_sample_get_buffer(gstSample.get());
lastEnqueuedTime = sample->presentationTime();
GST_BUFFER_FLAG_UNSET(buffer, GST_BUFFER_FLAG_DECODE_ONLY);
pushSample(GST_APP_SRC(appsrc), gstSample.get());
// gst_app_src_push_sample() uses transfer-none for gstSample.
stream->lastEnqueuedTime = lastEnqueuedTime;
}
}
void PlaybackPipeline::flushAndEnqueueNonDisplayingSamples(Vector<RefPtr<MediaSample> > samples)
{
ASSERT(WTF::isMainThread());
if (samples.size() == 0) {
LOG_MEDIA_MESSAGE("No samples, trackId unknown");
return;
}
AtomicString trackId = samples[0]->trackID();
LOG_MEDIA_MESSAGE("flushAndEnqueueNonDisplayingSamples: trackId=%s PTS[0]=%f ... PTS[n]=%f", trackId.string().utf8().data(), samples[0]->presentationTime().toFloat(), samples[samples.size()-1]->presentationTime().toFloat());
GST_DEBUG_OBJECT(m_webKitMediaSrc.get(), "Flushing and re-enqueing %d samples for stream %s", samples.size(), trackId.string().utf8().data());
GST_OBJECT_LOCK(m_webKitMediaSrc.get());
Stream* stream = getStreamByTrackId(m_webKitMediaSrc.get(), trackId);
if (!stream) {
GST_OBJECT_UNLOCK(m_webKitMediaSrc.get());
return;
}
GstElement* appsrc = stream->appsrc;
GST_OBJECT_UNLOCK(m_webKitMediaSrc.get());
// Actually no need to flush. The seek preparations have done it for us.
for (Vector<RefPtr<MediaSample> >::iterator it = samples.begin(); it != samples.end(); ++it) {
GStreamerMediaSample* sample = static_cast<GStreamerMediaSample*>(it->get());
if (sample->sample() && gst_sample_get_buffer(sample->sample())) {
GstSample* gstsample = gst_sample_ref(sample->sample());
GST_BUFFER_FLAG_SET(gst_sample_get_buffer(gstsample), GST_BUFFER_FLAG_DECODE_ONLY);
push_sample(GST_APP_SRC(appsrc), gstsample);
// gst_app_src_push_sample() uses transfer-none for gstsample
gst_sample_unref(gstsample);
}
}
}
