void WebMediaSessionManager::removePlaybackTargetPickerClient(WebMediaSessionManagerClient& client, uint64_t contextId)
{
size_t index = find(&client, contextId);
ASSERT(index != notFound);
if (index == notFound)
return;
m_clientState.remove(index);
configurePlaybackTargetMonitoring();
if (m_playbackTarget && m_clientState.size() == 1 && m_playbackTarget->hasActiveRoute())
m_clientState[0]->client->setShouldPlayToPlaybackTarget(m_clientState[0]->contextId, true);
}
void WebMediaSessionManager::taskTimerFired()
{
LOG(Media, "WebMediaSessionManager::taskTimerFired - tasks = %s", toString(m_taskFlags).utf8().data());
if (m_taskFlags & InitialConfigurationTask)
configureNewClients();
if (m_taskFlags & TargetClientsConfigurationTask)
configurePlaybackTargetClients();
if (m_taskFlags & TargetMonitoringConfigurationTask)
configurePlaybackTargetMonitoring();
m_taskFlags = NoTask;
}
void WebMediaSessionManager::clientStateDidChange(WebMediaSessionManagerClient& client, uint64_t contextId, MediaProducer::MediaStateFlags newFlags)
{
size_t index = find(&client, contextId);
ASSERT(index != notFound);
if (index == notFound)
return;
auto& changedClientState = m_clientState[index];
MediaProducer::MediaStateFlags oldFlags = changedClientState->flags;
if (newFlags == oldFlags)
return;
changedClientState->flags = newFlags;
if (!flagsAreSet(oldFlags, MediaProducer::RequiresPlaybackTargetMonitoring) && flagsAreSet(newFlags, MediaProducer::RequiresPlaybackTargetMonitoring))
configurePlaybackTargetMonitoring();
if (!flagsAreSet(newFlags, MediaProducer::IsPlayingVideo))
return;
// Do not interrupt another element already playing to a device.
for (auto& state : m_clientState) {
if (state->contextId == contextId && state->client == &client)
continue;
if (flagsAreSet(state->flags, MediaProducer::IsPlayingVideo) && flagsAreSet(state->flags, MediaProducer::IsPlayingToExternalDevice))
return;
}
if (m_playbackTarget && m_playbackTarget->hasActiveRoute()) {
for (auto& state : m_clientState) {
if (state->contextId == contextId && state->client == &client)
continue;
state->client->setShouldPlayToPlaybackTarget(state->contextId, false);
}
changedClientState->client->setShouldPlayToPlaybackTarget(changedClientState->contextId, true);
}
if (index && m_clientState.size() > 1)
std::swap(m_clientState.at(index), m_clientState.at(0));
}