MediaStreamPrivate.cpp [plain text]
#include "config.h"
#if ENABLE(MEDIA_STREAM)
#include "MediaStreamPrivate.h"
#include "MediaStreamCenter.h"
#include "UUID.h"
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
namespace WebCore {
PassRefPtr<MediaStreamPrivate> MediaStreamPrivate::create(const Vector<RefPtr<MediaStreamSource>>& audioSources, const Vector<RefPtr<MediaStreamSource>>& videoSources)
{
return adoptRef(new MediaStreamPrivate(createCanonicalUUIDString(), audioSources, videoSources));
}
PassRefPtr<MediaStreamPrivate> MediaStreamPrivate::create(const Vector<RefPtr<MediaStreamTrackPrivate>>& audioPrivateTracks, const Vector<RefPtr<MediaStreamTrackPrivate>>& videoPrivateTracks)
{
return adoptRef(new MediaStreamPrivate(createCanonicalUUIDString(), audioPrivateTracks, videoPrivateTracks));
}
void MediaStreamPrivate::addSource(PassRefPtr<MediaStreamSource> prpSource)
{
RefPtr<MediaStreamSource> source = prpSource;
switch (source->type()) {
case MediaStreamSource::Audio:
if (m_audioStreamSources.find(source) == notFound)
m_audioStreamSources.append(source);
break;
case MediaStreamSource::Video:
if (m_videoStreamSources.find(source) == notFound)
m_videoStreamSources.append(source);
break;
case MediaStreamSource::None:
ASSERT_NOT_REACHED();
break;
}
}
void MediaStreamPrivate::removeSource(PassRefPtr<MediaStreamSource> source)
{
size_t pos = notFound;
switch (source->type()) {
case MediaStreamSource::Audio:
pos = m_audioStreamSources.find(source);
if (pos == notFound)
return;
m_audioStreamSources.remove(pos);
break;
case MediaStreamSource::Video:
pos = m_videoStreamSources.find(source);
if (pos == notFound)
return;
m_videoStreamSources.remove(pos);
break;
case MediaStreamSource::None:
ASSERT_NOT_REACHED();
break;
}
}
void MediaStreamPrivate::addRemoteSource(MediaStreamSource* source)
{
if (m_client)
m_client->addRemoteSource(source);
else
addSource(source);
}
void MediaStreamPrivate::removeRemoteSource(MediaStreamSource* source)
{
if (m_client)
m_client->removeRemoteSource(source);
else
removeSource(source);
}
void MediaStreamPrivate::addRemoteTrack(MediaStreamTrackPrivate* track)
{
if (m_client)
m_client->addRemoteTrack(track);
else
addTrack(track);
}
void MediaStreamPrivate::removeRemoteTrack(MediaStreamTrackPrivate* track)
{
if (m_client)
m_client->removeRemoteTrack(track);
else
removeTrack(track);
}
MediaStreamPrivate::MediaStreamPrivate(const String& id, const Vector<RefPtr<MediaStreamSource>>& audioSources, const Vector<RefPtr<MediaStreamSource>>& videoSources)
: m_client(0)
, m_id(id)
, m_isActive(false)
{
ASSERT(m_id.length());
for (size_t i = 0; i < audioSources.size(); i++)
addTrack(MediaStreamTrackPrivate::create(audioSources[i]));
for (size_t i = 0; i < videoSources.size(); i++)
addTrack(MediaStreamTrackPrivate::create(videoSources[i]));
unsigned providedSourcesSize = audioSources.size() + videoSources.size();
unsigned tracksSize = m_audioPrivateTracks.size() + m_videoPrivateTracks.size();
if (providedSourcesSize > 0 && tracksSize > 0)
m_isActive = true;
}
MediaStreamPrivate::MediaStreamPrivate(const String& id, const Vector<RefPtr<MediaStreamTrackPrivate>>& audioPrivateTracks, const Vector<RefPtr<MediaStreamTrackPrivate>>& videoPrivateTracks)
: m_client(0)
, m_id(id)
, m_isActive(false)
{
ASSERT(m_id.length());
for (size_t i = 0; i < audioPrivateTracks.size(); i++)
addTrack(audioPrivateTracks[i]);
for (size_t i = 0; i < videoPrivateTracks.size(); i++)
addTrack(videoPrivateTracks[i]);
unsigned providedTracksSize = audioPrivateTracks.size() + videoPrivateTracks.size();
unsigned tracksSize = m_audioPrivateTracks.size() + m_videoPrivateTracks.size();
if (providedTracksSize > 0 && tracksSize > 0)
m_isActive = true;
}
void MediaStreamPrivate::setActive(bool active)
{
if (m_isActive == active)
return;
m_isActive = active;
if (m_client)
m_client->setStreamIsActive(active);
}
void MediaStreamPrivate::addTrack(PassRefPtr<MediaStreamTrackPrivate> prpTrack)
{
RefPtr<MediaStreamTrackPrivate> track = prpTrack;
Vector<RefPtr<MediaStreamTrackPrivate>>& tracks = track->type() == MediaStreamSource::Audio ? m_audioPrivateTracks : m_videoPrivateTracks;
size_t pos = tracks.find(track);
if (pos != notFound)
return;
tracks.append(track);
if (track->source())
addSource(track->source());
}
void MediaStreamPrivate::removeTrack(PassRefPtr<MediaStreamTrackPrivate> track)
{
Vector<RefPtr<MediaStreamTrackPrivate>>& tracks = track->type() == MediaStreamSource::Audio ? m_audioPrivateTracks : m_videoPrivateTracks;
size_t pos = tracks.find(track);
if (pos == notFound)
return;
tracks.remove(pos);
}
}
#endif // ENABLE(MEDIA_STREAM)