bool SubtitleReader::AddAVSubtitle(const AVSubtitle &subtitle,
bool fix_position,
bool allow_forced)
{
bool enableforced = false;
if (!m_AVSubtitlesEnabled && !subtitle.forced)
{
FreeAVSubtitle(subtitle);
return enableforced;
}
if (!m_AVSubtitlesEnabled && subtitle.forced)
{
if (!allow_forced)
{
LOG(VB_PLAYBACK, LOG_INFO,
"SubtitleReader: Ignoring forced AV subtitle.");
FreeAVSubtitle(subtitle);
return enableforced;
}
LOG(VB_PLAYBACK, LOG_INFO,
"SubtitleReader: Allowing forced AV subtitle.");
enableforced = true;
}
bool clearsubs = false;
m_AVSubtitles.lock.lock();
m_AVSubtitles.fixPosition = fix_position;
m_AVSubtitles.buffers.push_back(subtitle);
// in case forced subtitles aren't displayed, avoid leaking by
// manually clearing the subtitles
if (m_AVSubtitles.buffers.size() > 40)
{
LOG(VB_GENERAL, LOG_ERR,
"SubtitleReader: >40 AVSubtitles queued - clearing.");
clearsubs = true;
}
m_AVSubtitles.lock.unlock();
if (clearsubs)
ClearAVSubtitles();
return enableforced;
}
void SubtitleReader::ClearAVSubtitles(void)
{
m_AVSubtitles.lock.lock();
while (!m_AVSubtitles.buffers.empty())
{
FreeAVSubtitle(m_AVSubtitles.buffers.front());
m_AVSubtitles.buffers.pop_front();
}
m_AVSubtitles.lock.unlock();
}
void SubtitleReader::AddAVSubtitle(const AVSubtitle &subtitle,
bool fix_position)
{
if (!m_AVSubtitlesEnabled)
{
FreeAVSubtitle(subtitle);
return;
}
m_AVSubtitles.lock.lock();
m_AVSubtitles.fixPosition = fix_position;
m_AVSubtitles.buffers.push_back(subtitle);
m_AVSubtitles.lock.unlock();
}
