Config option to disable preview audio.

[dcpomatic.git] / src / lib / butler.cc

diff --git a/src/lib/butler.cc b/src/lib/butler.cc
index aadfc4fe53b66c5b033c4cc8668df6aedef4b005..32d607c5d22c080477889cbb4646776cefe845f4 100644 (file)
--- a/src/lib/butler.cc
+++ b/src/lib/butler.cc
@@ -44,6 +44,7 @@ Butler::Butler (weak_ptr<const Film> film, shared_ptr<Player> player, AudioMappi
        , _audio_mapping (audio_mapping)
        , _audio_channels (audio_channels)
        , _stop_thread (false)
+       , _disable_audio (false)
 {
        _player_video_connection = _player->Video.connect (bind (&Butler::video, this, _1, _2));
        _player_audio_connection = _player->Audio.connect (bind (&Butler::audio, this, _1, _2));
@@ -158,8 +159,8 @@ Butler::audio (shared_ptr<AudioBuffers> audio, DCPTime time)
 {
        {
                boost::mutex::scoped_lock lm (_mutex);
-               if (_pending_seek_position) {
-                       /* Don't store any audio while a seek is pending */
+               if (_pending_seek_position || _disable_audio) {
+                       /* Don't store any audio while a seek is pending, or if audio is disabled */
                        return;
                }
        }
@@ -191,3 +192,10 @@ Butler::get_audio (float* out, Frame frames)
        _audio.get (out, _audio_channels, frames);
        _summon.notify_all ();
 }
+
+void
+Butler::disable_audio ()
+{
+       boost::mutex::scoped_lock lm (_mutex);
+       _disable_audio = true;
+}