Support PNG subs in DCPSubtitleDecoder (#1479).

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

diff --git a/src/lib/butler.cc b/src/lib/butler.cc
index 94230d0942b7b65dd910766495d94c850cb0392f..cf39945b646ddfed1ee63a5c85804795785899d8 100644 (file)
--- a/src/lib/butler.cc
+++ b/src/lib/butler.cc
@@ -49,7 +49,7 @@ using boost::function;
 #define MAXIMUM_AUDIO_READAHEAD (48000 * MAXIMUM_VIDEO_READAHEAD / 24)
 
 /** @param pixel_format Pixel format functor that will be used when calling ::image on PlayerVideos coming out of this
- *  butler.  This will be used (where possible) to prepare the PlayerVideos so that calling image() on them is quick().
+ *  butler.  This will be used (where possible) to prepare the PlayerVideos so that calling image() on them is quick.
  *  @param aligned Same as above for the `aligned' flag.
  *  @param fast Same as above for the `fast' flag.
  */
@@ -76,7 +76,7 @@ Butler::Butler (
        , _fast (fast)
 {
        _player_video_connection = _player->Video.connect (bind (&Butler::video, this, _1, _2));
-       _player_audio_connection = _player->Audio.connect (bind (&Butler::audio, this, _1, _2));
+       _player_audio_connection = _player->Audio.connect (bind (&Butler::audio, this, _1, _2, _3));
        _player_text_connection = _player->Text.connect (bind (&Butler::text, this, _1, _2, _3, _4));
        /* The butler must hear about things first, otherwise it might not sort out suspensions in time for
           get_video() to be called in response to this signal.
@@ -268,7 +268,8 @@ Butler::seek_unlocked (DCPTime position, bool accurate)
 }
 
 void
-Butler::prepare (weak_ptr<PlayerVideo> weak_video) const
+Butler::prepare (weak_ptr<PlayerVideo> weak_video)
+try
 {
        shared_ptr<PlayerVideo> video = weak_video.lock ();
        /* If the weak_ptr cannot be locked the video obviously no longer requires any work */
@@ -278,6 +279,12 @@ Butler::prepare (weak_ptr<PlayerVideo> weak_video) const
                LOG_TIMING("finish-prepare in %1", thread_id());
        }
 }
+catch (...)
+{
+       store_current ();
+       boost::mutex::scoped_lock lm (_mutex);
+       _died = true;
+}
 
 void
 Butler::video (shared_ptr<PlayerVideo> video, DCPTime time)
@@ -296,7 +303,7 @@ Butler::video (shared_ptr<PlayerVideo> video, DCPTime time)
 }
 
 void
-Butler::audio (shared_ptr<AudioBuffers> audio, DCPTime time)
+Butler::audio (shared_ptr<AudioBuffers> audio, DCPTime time, int frame_rate)
 {
        {
                boost::mutex::scoped_lock lm (_mutex);
@@ -307,7 +314,7 @@ Butler::audio (shared_ptr<AudioBuffers> audio, DCPTime time)
        }
 
        boost::mutex::scoped_lock lm2 (_buffers_mutex);
-       _audio.put (remap (audio, _audio_channels, _audio_mapping), time);
+       _audio.put (remap (audio, _audio_channels, _audio_mapping), time, frame_rate);
 }
 
 /** Try to get `frames' frames of audio and copy it into `out'.  Silence