MediaStreamDescriptor::MediaStreamDescriptor(const String& id, const MediaStreamSourceVector& audioSources, const MediaStreamSourceVector& videoSources)
: m_client(0)
, m_id(id)
, m_ended(false)
{
ASSERT(m_id.length());
for (size_t i = 0; i < audioSources.size(); i++)
m_audioComponents.append(MediaStreamComponent::create(this, audioSources[i]));
for (size_t i = 0; i < videoSources.size(); i++)
m_videoComponents.append(MediaStreamComponent::create(this, videoSources[i]));
}
void UserMediaClientImpl::requestUserMedia(PassRefPtr<UserMediaRequest> prpRequest, const MediaStreamSourceVector& audioSources, const MediaStreamSourceVector& videoSources)
{
if (m_client) {
RefPtr<UserMediaRequest> request = prpRequest;
// FIXME: Cleanup when the chromium code has switched to the split sources implementation.
MediaStreamSourceVector combinedSources;
combinedSources.append(audioSources);
combinedSources.append(videoSources);
m_client->requestUserMedia(PassRefPtr<UserMediaRequest>(request.get()), combinedSources);
m_client->requestUserMedia(request.release(), audioSources, videoSources);
}
}
void WebMediaStreamSourcesRequest::didCompleteQuery(const WebVector<WebMediaStreamSource>& audioSources, const WebVector<WebMediaStreamSource>& videoSources) const
{
ASSERT(!isNull());
MediaStreamSourceVector audio;
for (size_t i = 0; i < audioSources.size(); ++i) {
MediaStreamSource* curr = audioSources[i];
audio.append(curr);
}
MediaStreamSourceVector video;
for (size_t i = 0; i < videoSources.size(); ++i) {
MediaStreamSource* curr = videoSources[i];
video.append(curr);
}
m_private->didCompleteQuery(audio, video);
}
MediaStreamAudioDestinationHandler::MediaStreamAudioDestinationHandler(AudioNode& node, size_t numberOfChannels)
: AudioBasicInspectorHandler(NodeTypeMediaStreamAudioDestination, node, node.context()->sampleRate(), numberOfChannels)
, m_mixBus(AudioBus::create(numberOfChannels, ProcessingSizeInFrames))
{
m_source = MediaStreamSource::create("WebAudio-" + createCanonicalUUIDString(), MediaStreamSource::TypeAudio, "MediaStreamAudioDestinationNode", false, true, MediaStreamSource::ReadyStateLive, true);
MediaStreamSourceVector audioSources;
audioSources.append(m_source.get());
MediaStreamSourceVector videoSources;
m_stream = MediaStream::create(node.context()->executionContext(), MediaStreamDescriptor::create(audioSources, videoSources));
MediaStreamCenter::instance().didCreateMediaStreamAndTracks(m_stream->descriptor());
m_source->setAudioFormat(numberOfChannels, node.context()->sampleRate());
initialize();
}
static PassRefPtr<MediaStreamDescriptor> toMediaStreamDescriptor(const WebMediaStreamDescriptor& d)
{
MediaStreamSourceVector audioSources;
for (size_t i = 0; i < d.audios().size(); i++) {
RefPtr<MediaStreamSource> src = toMediaStreamSource(d.audios()[i]);
audioSources.append(src.release());
}
MediaStreamSourceVector videoSources;
for (size_t i = 0; i < d.videos().size(); i++) {
RefPtr<MediaStreamSource> src = toMediaStreamSource(d.videos()[i]);
videoSources.append(src.release());
}
return MediaStreamDescriptor::create(WTF::String::fromUTF8(d.label().c_str()), audioSources, videoSources);
}
MediaStreamDescriptor::MediaStreamDescriptor(const String& id, const MediaStreamSourceVector& audioSources, const MediaStreamSourceVector& videoSources, bool ended)
: m_client(0)
, m_id(id)
, m_ended(ended)
{
ASSERT(m_id.length());
for (size_t i = 0; i < audioSources.size(); i++) {
audioSources[i]->setStream(this);
m_audioStreamSources.append(audioSources[i]);
}
for (size_t i = 0; i < videoSources.size(); i++) {
videoSources[i]->setStream(this);
m_videoStreamSources.append(videoSources[i]);
}
}
static void processTrack(MediaStreamTrack* track, MediaStreamSourceVector& sourceVector)
{
if (track->ended())
return;
MediaStreamSource* source = track->source();
if (!containsSource(sourceVector, source)) {
if (source->stream()) {
// FIXME: this should not be necessary because tracks and streams must be able to share sources, but our code
// currenlty assumes each source is attached to just one track.
// https://bugs.webkit.org/show_bug.cgi?id=121954
sourceVector.append(MediaStreamSource::create(source->id(), source->type(), source->name(), source->readyState(), source->requiresAudioConsumer()).get());
} else
sourceVector.append(source);
}
}
static bool containsSource(MediaStreamSourceVector& sourceVector, MediaStreamSource* source)
{
for (size_t i = 0; i < sourceVector.size(); ++i) {
if (source->id() == sourceVector[i]->id())
return true;
}
return false;
}
static void processTrack(MediaStreamTrack* track, MediaStreamSourceVector& sourceVector)
{
if (track->ended())
return;
MediaStreamSource* source = track->component()->source();
if (!containsSource(sourceVector, source))
sourceVector.append(source);
}