Re-work FilmState / Film relationship a bit; Film now inherits from FilmState and...
[dcpomatic.git] / src / lib / j2k_wav_encoder.cc
index e2a3a5ed7193dd3b591d0785999aff4c48dfacad..e5d120ad66795d89d725a6101f093be135ae0945 100644 (file)
@@ -56,9 +56,9 @@ J2KWAVEncoder::J2KWAVEncoder (shared_ptr<const FilmState> s, shared_ptr<const Op
        /* Create sound output files with .tmp suffixes; we will rename
           them if and when we complete.
        */
-       for (int i = 0; i < _fs->audio_channels; ++i) {
+       for (int i = 0; i < _fs->audio_channels(); ++i) {
                SF_INFO sf_info;
-               sf_info.samplerate = dcp_audio_sample_rate (_fs->audio_sample_rate);
+               sf_info.samplerate = dcp_audio_sample_rate (_fs->audio_sample_rate());
                /* We write mono files */
                sf_info.channels = 1;
                sf_info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_24;
@@ -122,12 +122,12 @@ J2KWAVEncoder::process_video (shared_ptr<Image> yuv, int frame, shared_ptr<Subti
 
        /* 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))) {
-               pair<string, string> const s = Filter::ffmpeg_strings (_fs->filters);
+               pair<string, string> const s = Filter::ffmpeg_strings (_fs->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, _fs->subtitle_offset, _fs->subtitle_scale,
-                                                 _fs->scaler, frame, _fs->frames_per_second, s.second,
+                                                 yuv, sub, _opt->out_size, _opt->padding, _fs->subtitle_offset(), _fs->subtitle_scale(),
+                                                 _fs->scaler(), frame, _fs->frames_per_second(), s.second,
                                                  Config::instance()->colour_lut_index (), Config::instance()->j2k_bandwidth (),
                                                  _log
                                                  )
@@ -224,11 +224,11 @@ J2KWAVEncoder::encoder_thread (ServerDescription* server)
 void
 J2KWAVEncoder::process_begin (int64_t audio_channel_layout, AVSampleFormat audio_sample_format)
 {
-       if (_fs->audio_sample_rate != _fs->target_sample_rate ()) {
+       if (_fs->audio_sample_rate() != _fs->target_sample_rate()) {
 #ifdef HAVE_SWRESAMPLE
 
                stringstream s;
-               s << "Will resample audio from " << _fs->audio_sample_rate << " to " << _fs->target_sample_rate();
+               s << "Will resample audio from " << _fs->audio_sample_rate() << " to " << _fs->target_sample_rate();
                _log->log (s.str ());
                
                _swr_context = swr_alloc_set_opts (
@@ -238,7 +238,7 @@ J2KWAVEncoder::process_begin (int64_t audio_channel_layout, AVSampleFormat audio
                        _fs->target_sample_rate(),
                        audio_channel_layout,
                        audio_sample_format,
-                       _fs->audio_sample_rate,
+                       _fs->audio_sample_rate(),
                        0, 0
                        );
                
@@ -309,7 +309,7 @@ J2KWAVEncoder::process_end ()
        if (_swr_context) {
 
                while (1) {
-                       uint8_t buffer[256 * _fs->bytes_per_sample() * _fs->audio_channels];
+                       uint8_t buffer[256 * _fs->bytes_per_sample() * _fs->audio_channels()];
                        uint8_t* out[2] = {
                                buffer,
                                0
@@ -325,7 +325,7 @@ J2KWAVEncoder::process_end ()
                                break;
                        }
 
-                       write_audio (buffer, frames * _fs->bytes_per_sample() * _fs->audio_channels);
+                       write_audio (buffer, frames * _fs->bytes_per_sample() * _fs->audio_channels());
                }
 
                swr_free (&_swr_context);
@@ -335,7 +335,7 @@ J2KWAVEncoder::process_end ()
        close_sound_files ();
 
        /* Rename .wav.tmp files to .wav */
-       for (int i = 0; i < _fs->audio_channels; ++i) {
+       for (int i = 0; i < _fs->audio_channels(); ++i) {
                if (boost::filesystem::exists (_opt->multichannel_audio_out_path (i, false))) {
                        boost::filesystem::remove (_opt->multichannel_audio_out_path (i, false));
                }
@@ -366,11 +366,11 @@ J2KWAVEncoder::process_audio (uint8_t* data, int size)
                /* And here's frames (where 1 frame is a collection of samples, 1 for each channel,
                   so for 5.1 a frame would be 6 samples)
                */
-               int const frames = samples / _fs->audio_channels;
+               int const frames = samples / _fs->audio_channels();
 
                /* Compute the resampled frame count and add 32 for luck */
-               int const out_buffer_size_frames = ceil (frames * _fs->target_sample_rate() / _fs->audio_sample_rate) + 32;
-               int const out_buffer_size_bytes = out_buffer_size_frames * _fs->audio_channels * _fs->bytes_per_sample();
+               int const out_buffer_size_frames = ceil (frames * _fs->target_sample_rate() / _fs->audio_sample_rate()) + 32;
+               int const out_buffer_size_bytes = out_buffer_size_frames * _fs->audio_channels() * _fs->bytes_per_sample();
                out_buffer = new uint8_t[out_buffer_size_bytes];
 
                uint8_t* out[2] = {
@@ -386,7 +386,7 @@ J2KWAVEncoder::process_audio (uint8_t* data, int size)
 
                /* And point our variables at the resampled audio */
                data = out_buffer;
-               size = out_frames * _fs->audio_channels * _fs->bytes_per_sample();
+               size = out_frames * _fs->audio_channels() * _fs->bytes_per_sample();
        }
 #endif
 
@@ -403,7 +403,7 @@ J2KWAVEncoder::write_audio (uint8_t* data, int size)
           of the sample size and that size is a multiple of _fs->audio_channels * sample_size.
        */
 
-       assert ((size % (_fs->audio_channels * _fs->bytes_per_sample())) == 0);
+       assert ((size % (_fs->audio_channels() * _fs->bytes_per_sample())) == 0);
        assert ((_deinterleave_buffer_size % _fs->bytes_per_sample()) == 0);
        
        /* XXX: this code is very tricksy and it must be possible to make it simpler ... */
@@ -414,17 +414,17 @@ J2KWAVEncoder::write_audio (uint8_t* data, int size)
        int position = 0;
        while (remaining > 0) {
                /* How many bytes of the deinterleaved data to do this time */
-               int this_time = min (remaining / _fs->audio_channels, _deinterleave_buffer_size);
-               for (int i = 0; i < _fs->audio_channels; ++i) {
+               int this_time = min (remaining / _fs->audio_channels(), _deinterleave_buffer_size);
+               for (int i = 0; i < _fs->audio_channels(); ++i) {
                        for (int j = 0; j < this_time; j += _fs->bytes_per_sample()) {
                                for (int k = 0; k < _fs->bytes_per_sample(); ++k) {
                                        int const to = j + k;
-                                       int const from = position + (i * _fs->bytes_per_sample()) + (j * _fs->audio_channels) + k;
+                                       int const from = position + (i * _fs->bytes_per_sample()) + (j * _fs->audio_channels()) + k;
                                        _deinterleave_buffer[to] = data[from];
                                }
                        }
                        
-                       switch (_fs->audio_sample_format) {
+                       switch (_fs->audio_sample_format()) {
                        case AV_SAMPLE_FMT_S16:
                                sf_write_short (_sound_files[i], (const short *) _deinterleave_buffer, this_time / _fs->bytes_per_sample());
                                break;
@@ -434,7 +434,7 @@ J2KWAVEncoder::write_audio (uint8_t* data, int size)
                }
                
                position += this_time;
-               remaining -= this_time * _fs->audio_channels;
+               remaining -= this_time * _fs->audio_channels();
        }
 }