Merge branch 'master' into speed-up
[dcpomatic.git] / src / lib / j2k_wav_encoder.cc
index bac7d5f35c63e17d2f66d285c3453bde8e56c652..134d74623d7087cf3d508778d6ae4cfcc096d40e 100644 (file)
@@ -46,6 +46,7 @@ using std::stringstream;
 using std::list;
 using std::vector;
 using std::pair;
+using std::cout;
 using boost::shared_ptr;
 using boost::thread;
 using boost::lexical_cast;
@@ -58,20 +59,22 @@ J2KWAVEncoder::J2KWAVEncoder (shared_ptr<const Film> f, shared_ptr<const Options
        , _audio_frames_written (0)
        , _process_end (false)
 {
-       /* Create sound output files with .tmp suffixes; we will rename
-          them if and when we complete.
-       */
-       for (int i = 0; i < _film->audio_channels(); ++i) {
-               SF_INFO sf_info;
-               sf_info.samplerate = dcp_audio_sample_rate (_film->audio_sample_rate());
-               /* We write mono files */
-               sf_info.channels = 1;
-               sf_info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_24;
-               SNDFILE* f = sf_open (_opt->multichannel_audio_out_path (i, true).c_str (), SFM_WRITE, &sf_info);
-               if (f == 0) {
-                       throw CreateFileError (_opt->multichannel_audio_out_path (i, true));
+       if (_film->audio_stream()) {
+               /* Create sound output files with .tmp suffixes; we will rename
+                  them if and when we complete.
+               */
+               for (int i = 0; i < _film->audio_channels(); ++i) {
+                       SF_INFO sf_info;
+                       sf_info.samplerate = dcp_audio_sample_rate (_film->audio_stream()->sample_rate());
+                       /* We write mono files */
+                       sf_info.channels = 1;
+                       sf_info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_24;
+                       SNDFILE* f = sf_open (_opt->multichannel_audio_out_path (i, true).c_str (), SFM_WRITE, &sf_info);
+                       if (f == 0) {
+                               throw CreateFileError (_opt->multichannel_audio_out_path (i, true));
+                       }
+                       _sound_files.push_back (f);
                }
-               _sound_files.push_back (f);
        }
 }
 
@@ -106,7 +109,7 @@ J2KWAVEncoder::close_sound_files ()
 }      
 
 void
-J2KWAVEncoder::process_video (shared_ptr<const Image> yuv, int frame, shared_ptr<Subtitle> sub)
+J2KWAVEncoder::do_process_video (shared_ptr<Image> yuv, shared_ptr<Subtitle> sub)
 {
        boost::mutex::scoped_lock lock (_worker_mutex);
 
@@ -122,13 +125,13 @@ J2KWAVEncoder::process_video (shared_ptr<const Image> yuv, int frame, shared_ptr
        }
 
        /* Only do the processing if we don't already have a file for this frame */
-       if (!boost::filesystem::exists (_opt->frame_out_path (frame, false))) {
+       if (!boost::filesystem::exists (_opt->frame_out_path (_video_frame, false))) {
                pair<string, string> const s = Filter::ffmpeg_strings (_film->filters());
                TIMING ("adding to queue of %1", _queue.size ());
                _queue.push_back (boost::shared_ptr<DCPVideoFrame> (
                                          new DCPVideoFrame (
                                                  yuv, sub, _opt->out_size, _opt->padding, _film->subtitle_offset(), _film->subtitle_scale(),
-                                                 _film->scaler(), frame, _film->frames_per_second(), s.second,
+                                                 _film->scaler(), _video_frame, _film->frames_per_second(), s.second,
                                                  Config::instance()->colour_lut_index (), Config::instance()->j2k_bandwidth (),
                                                  _film->log()
                                                  )
@@ -163,7 +166,7 @@ J2KWAVEncoder::encoder_thread (ServerDescription* server)
 
                TIMING ("encoder thread %1 wakes with queue of %2", boost::this_thread::get_id(), _queue.size());
                boost::shared_ptr<DCPVideoFrame> vf = _queue.front ();
-               _film->log()->log (String::compose ("Encoder thread %1 pops frame %2 from queue", boost::this_thread::get_id(), vf->frame()));
+               _film->log()->log (String::compose ("Encoder thread %1 pops frame %2 from queue", boost::this_thread::get_id(), vf->frame()), Log::VERBOSE);
                _queue.pop_front ();
                
                lock.unlock ();
@@ -205,7 +208,7 @@ J2KWAVEncoder::encoder_thread (ServerDescription* server)
 
                if (encoded) {
                        encoded->write (_opt, vf->frame ());
-                       frame_done (vf->frame ());
+                       frame_done ();
                } else {
                        lock.lock ();
                        _film->log()->log (
@@ -225,24 +228,24 @@ J2KWAVEncoder::encoder_thread (ServerDescription* server)
 }
 
 void
-J2KWAVEncoder::process_begin (int64_t audio_channel_layout)
+J2KWAVEncoder::process_begin ()
 {
-       if (_film->audio_sample_rate() != _film->target_audio_sample_rate()) {
+       if (_film->audio_stream() && _film->audio_stream()->sample_rate() != _film->target_audio_sample_rate()) {
 #ifdef HAVE_SWRESAMPLE
 
                stringstream s;
-               s << "Will resample audio from " << _film->audio_sample_rate() << " to " << _film->target_audio_sample_rate();
+               s << "Will resample audio from " << _film->audio_stream()->sample_rate() << " to " << _film->target_audio_sample_rate();
                _film->log()->log (s.str ());
 
                /* We will be using planar float data when we call the resampler */
                _swr_context = swr_alloc_set_opts (
                        0,
-                       audio_channel_layout,
+                       _film->audio_stream()->channel_layout(),
                        AV_SAMPLE_FMT_FLTP,
                        _film->target_audio_sample_rate(),
-                       audio_channel_layout,
+                       _film->audio_stream()->channel_layout(),
                        AV_SAMPLE_FMT_FLTP,
-                       _film->audio_sample_rate(),
+                       _film->audio_stream()->sample_rate(),
                        0, 0
                        );
                
@@ -278,7 +281,7 @@ J2KWAVEncoder::process_end ()
 
        /* Keep waking workers until the queue is empty */
        while (!_queue.empty ()) {
-               _film->log()->log ("Waking with " + lexical_cast<string> (_queue.size ()));
+               _film->log()->log ("Waking with " + lexical_cast<string> (_queue.size ()), Log::VERBOSE);
                _worker_condition.notify_all ();
                _worker_condition.wait (lock);
        }
@@ -303,16 +306,16 @@ J2KWAVEncoder::process_end ()
                try {
                        shared_ptr<EncodedData> e = (*i)->encode_locally ();
                        e->write (_opt, (*i)->frame ());
-                       frame_done ((*i)->frame ());
+                       frame_done ();
                } catch (std::exception& e) {
                        _film->log()->log (String::compose ("Local encode failed (%1)", e.what ()));
                }
        }
 
 #if HAVE_SWRESAMPLE    
-       if (_swr_context) {
+       if (_film->audio_stream() && _swr_context) {
 
-               shared_ptr<AudioBuffers> out (new AudioBuffers (_film->audio_channels(), 256));
+               shared_ptr<AudioBuffers> out (new AudioBuffers (_film->audio_stream()->channels(), 256));
                        
                while (1) {
                        int const frames = swr_convert (_swr_context, (uint8_t **) out->data(), 256, 0, 0);
@@ -325,6 +328,7 @@ J2KWAVEncoder::process_end ()
                                break;
                        }
 
+                       out->set_frames (frames);
                        write_audio (out);
                }
 
@@ -332,25 +336,21 @@ J2KWAVEncoder::process_end ()
        }
 #endif
 
-       int const dcp_sr = dcp_audio_sample_rate (_film->audio_sample_rate ());
-       int64_t const extra_audio_frames = dcp_sr - (_audio_frames_written % dcp_sr);
-       shared_ptr<AudioBuffers> silence (new AudioBuffers (_film->audio_channels(), extra_audio_frames));
-       silence->make_silent ();
-       write_audio (silence);
-       
-       close_sound_files ();
-
-       /* Rename .wav.tmp files to .wav */
-       for (int i = 0; i < _film->audio_channels(); ++i) {
-               if (boost::filesystem::exists (_opt->multichannel_audio_out_path (i, false))) {
-                       boost::filesystem::remove (_opt->multichannel_audio_out_path (i, false));
+       if (_film->audio_stream()) {
+               close_sound_files ();
+               
+               /* Rename .wav.tmp files to .wav */
+               for (int i = 0; i < _film->audio_channels(); ++i) {
+                       if (boost::filesystem::exists (_opt->multichannel_audio_out_path (i, false))) {
+                               boost::filesystem::remove (_opt->multichannel_audio_out_path (i, false));
+                       }
+                       boost::filesystem::rename (_opt->multichannel_audio_out_path (i, true), _opt->multichannel_audio_out_path (i, false));
                }
-               boost::filesystem::rename (_opt->multichannel_audio_out_path (i, true), _opt->multichannel_audio_out_path (i, false));
        }
 }
 
 void
-J2KWAVEncoder::process_audio (shared_ptr<const AudioBuffers> audio)
+J2KWAVEncoder::do_process_audio (shared_ptr<AudioBuffers> audio)
 {
        shared_ptr<AudioBuffers> resampled;
        
@@ -359,9 +359,9 @@ J2KWAVEncoder::process_audio (shared_ptr<const AudioBuffers> audio)
        if (_swr_context) {
 
                /* Compute the resampled frames count and add 32 for luck */
-               int const max_resampled_frames = ceil (audio->frames() * _film->target_audio_sample_rate() / _film->audio_sample_rate()) + 32;
+               int const max_resampled_frames = ceil ((int64_t) audio->frames() * _film->target_audio_sample_rate() / _film->audio_stream()->sample_rate()) + 32;
 
-               resampled.reset (new AudioBuffers (_film->audio_channels(), max_resampled_frames));
+               resampled.reset (new AudioBuffers (_film->audio_stream()->channels(), max_resampled_frames));
 
                /* Resample audio */
                int const resampled_frames = swr_convert (