void AudioController::OnSubtitlesSave()
{
if (IsAudioOpen())
context->ass->SetScriptInfo("Audio URI", config::path->MakeRelative(audio_url, "?script").generic_string());
else
context->ass->SetScriptInfo("Audio URI", "");
}
void AudioController::PlayToEndOfPrimary(int start_ms)
{
if (!IsAudioOpen()) return;
PlayRange(TimeRange(start_ms, GetPrimaryPlaybackRange().end()));
if (playback_mode == PM_Range)
playback_mode = PM_PrimaryRange;
}
void AudioController::Stop()
{
if (!IsAudioOpen()) return;
player->Stop();
playback_mode = PM_NotPlaying;
playback_timer.Stop();
AnnouncePlaybackStop();
}
void AudioController::PlayRange(const TimeRange &range)
{
if (!IsAudioOpen()) return;
player->Play(SamplesFromMilliseconds(range.begin()), SamplesFromMilliseconds(range.length()));
playback_mode = PM_Range;
playback_timer.Start(20);
AnnouncePlaybackPosition(range.begin());
}
void AudioController::PlayToEnd(int64_t start_sample)
{
if (!IsAudioOpen()) return;
player->Play(start_sample, provider->GetNumSamples()-start_sample);
playback_mode = PM_ToEnd;
playback_timer.Start(20);
AnnouncePlaybackPosition(start_sample);
}
void AudioController::OnSubtitlesSave()
{
if (IsAudioOpen())
{
context->ass->SetScriptInfo("Audio URI", MakeRelativePath(audio_url, context->ass->filename));
}
else
{
context->ass->SetScriptInfo("Audio URI", "");
}
}
void AudioController::OnAudioPlayerChanged()
{
if (!IsAudioOpen()) return;
Stop();
delete player;
try
{
player = AudioPlayerFactory::GetAudioPlayer(provider);
}
catch (...)
{
CloseAudio();
throw;
}
}
void AudioController::SetVolume(double volume)
{
if (!IsAudioOpen()) return;
player->SetVolume(volume);
}
double AudioController::GetVolume() const
{
if (!IsAudioOpen()) return 1.0;
return player->GetVolume();
}
bool AudioController::IsPlaying()
{
return IsAudioOpen() && playback_mode != PM_NotPlaying;
}
void AudioController::OnAudioProviderChanged()
{
if (IsAudioOpen())
// url is cloned because CloseAudio clears it and OpenAudio takes a const reference
OpenAudio(audio_url.Clone());
}