Runs.
[dcpomatic.git] / src / lib / analyse_audio_job.cc
index 43eecbcbd774f66d4b84e70e714171aa86304aa2..74491943b2eb8d0d3ebbc27a49f37e36b8b45937 100644 (file)
@@ -22,8 +22,7 @@
 #include "compose.hpp"
 #include "film.h"
 #include "options.h"
-#include "decoder_factory.h"
-#include "audio_decoder.h"
+#include "playlist.h"
 
 #include "i18n.h"
 
@@ -52,29 +51,18 @@ AnalyseAudioJob::name () const
 void
 AnalyseAudioJob::run ()
 {
-       if (!_film->audio_stream () || !_film->length()) {
-               set_progress (1);
-               set_state (FINISHED_ERROR);
-               return;
-       }
-               
-       DecodeOptions options;
-       options.decode_video = false;
-
-       Decoders decoders = decoder_factory (_film, options);
-       assert (decoders.audio);
+       shared_ptr<Playlist> playlist = _film->playlist ();
+       playlist->disable_video ();
        
-       decoders.audio->set_audio_stream (_film->audio_stream ());
-       decoders.audio->Audio.connect (bind (&AnalyseAudioJob::audio, this, _1));
+       playlist->Audio.connect (bind (&AnalyseAudioJob::audio, this, _1));
 
-       int64_t total_audio_frames = video_frames_to_audio_frames (_film->length().get(), _film->audio_stream()->sample_rate(), _film->source_frame_rate());
-       _samples_per_point = max (int64_t (1), total_audio_frames / _num_points);
+       _samples_per_point = max (int64_t (1), playlist->audio_length() / _num_points);
 
-       _current.resize (_film->audio_stream()->channels ());
-       _analysis.reset (new AudioAnalysis (_film->audio_stream()->channels()));
+       _current.resize (playlist->audio_channels ());
+       _analysis.reset (new AudioAnalysis (playlist->audio_channels()));
                         
-       while (!decoders.audio->pass()) {
-               set_progress (float (_done) / total_audio_frames);
+       while (!playlist->pass()) {
+               set_progress (float (_done) / playlist->audio_length ());
        }
 
        _analysis->write (_film->audio_analysis_path ());