Re-work FilmState / Film relationship a bit; Film now inherits from FilmState and...

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

diff --git a/src/lib/decoder.cc b/src/lib/decoder.cc
index ef2ef6fb9715889d1f175a2a1e55db19f96f3d71..03131dac2502a4b12290b1408c00002181a776f3 100644 (file)
--- a/src/lib/decoder.cc
+++ b/src/lib/decoder.cc
@@ -76,7 +76,7 @@ Decoder::Decoder (boost::shared_ptr<const FilmState> s, boost::shared_ptr<const
        , _delay_in_bytes (0)
        , _audio_frames_processed (0)
 {
-       if (_opt->decode_video_frequency != 0 && _fs->length == 0) {
+       if (_opt->decode_video_frequency != 0 && _fs->length() == 0) {
                throw DecodeError ("cannot do a partial decode if length == 0");
        }
 }
@@ -90,7 +90,7 @@ Decoder::~Decoder ()
 void
 Decoder::process_begin ()
 {
-       _delay_in_bytes = _fs->audio_delay * _fs->audio_sample_rate * _fs->audio_channels * _fs->bytes_per_sample() / 1000;
+       _delay_in_bytes = _fs->audio_delay() * _fs->audio_sample_rate() * _fs->audio_channels() * _fs->bytes_per_sample() / 1000;
        delete _delay_line;
        _delay_line = new DelayLine (_delay_in_bytes);
 
@@ -104,7 +104,7 @@ Decoder::process_end ()
        if (_delay_in_bytes < 0) {
                uint8_t remainder[-_delay_in_bytes];
                _delay_line->get_remaining (remainder);
-               _audio_frames_processed += _delay_in_bytes / (_fs->audio_channels * _fs->bytes_per_sample());
+               _audio_frames_processed += _delay_in_bytes / (_fs->audio_channels() * _fs->bytes_per_sample());
                Audio (remainder, _delay_in_bytes);
        }
 
@@ -113,7 +113,7 @@ Decoder::process_end ()
        */
 
        int64_t const audio_short_by_frames =
-               ((int64_t) _fs->dcp_length() * _fs->target_sample_rate() / _fs->frames_per_second)
+               ((int64_t) _fs->dcp_length() * _fs->target_sample_rate() / _fs->frames_per_second())
                - _audio_frames_processed;
 
        if (audio_short_by_frames >= 0) {
@@ -122,7 +122,7 @@ Decoder::process_end ()
                s << "Adding " << audio_short_by_frames << " frames of silence to the end.";
                _log->log (s.str ());
 
-               int64_t bytes = audio_short_by_frames * _fs->audio_channels * _fs->bytes_per_sample();
+               int64_t bytes = audio_short_by_frames * _fs->audio_channels() * _fs->bytes_per_sample();
                
                int64_t const silence_size = 64 * 1024;
                uint8_t silence[silence_size];
@@ -185,10 +185,10 @@ Decoder::process_audio (uint8_t* data, int size)
        int const samples = size / _fs->bytes_per_sample();
 
        /* Maybe apply gain */
-       if (_fs->audio_gain != 0) {
-               float const linear_gain = pow (10, _fs->audio_gain / 20);
+       if (_fs->audio_gain() != 0) {
+               float const linear_gain = pow (10, _fs->audio_gain() / 20);
                uint8_t* p = data;
-               switch (_fs->audio_sample_format) {
+               switch (_fs->audio_sample_format()) {
                case AV_SAMPLE_FMT_S16:
                        for (int i = 0; i < samples; ++i) {
                                /* XXX: assumes little-endian; also we should probably be dithering here */
@@ -217,7 +217,7 @@ Decoder::process_audio (uint8_t* data, int size)
        }
 
        /* Update the number of audio frames we've pushed to the encoder */
-       _audio_frames_processed += size / (_fs->audio_channels * _fs->bytes_per_sample ());
+       _audio_frames_processed += size / (_fs->audio_channels() * _fs->bytes_per_sample());
 
        /* Push into the delay line and then tell the world what we've got */
        int available = _delay_line->feed (data, size);
@@ -240,7 +240,7 @@ Decoder::process_video (AVFrame* frame)
 
        int gap = 0;
        if (_opt->decode_video_frequency != 0) {
-               gap = _fs->length / _opt->decode_video_frequency;
+               gap = _fs->length() / _opt->decode_video_frequency;
        }
 
        if (_opt->decode_video_frequency != 0 && gap != 0 && (_video_frame % gap) != 0) {
@@ -305,7 +305,7 @@ Decoder::process_video (AVFrame* frame)
                        }
 
                        shared_ptr<Subtitle> sub;
-                       if (_timed_subtitle && _timed_subtitle->displayed_at (double (last_video_frame()) / rint (_fs->frames_per_second))) {
+                       if (_timed_subtitle && _timed_subtitle->displayed_at (double (last_video_frame()) / rint (_fs->frames_per_second()))) {
                                sub = _timed_subtitle->subtitle ();
                        }
 
@@ -328,13 +328,13 @@ Decoder::setup_video_filters ()
        
        if (_opt->apply_crop) {
                size_after_crop = _fs->cropped_size (native_size ());
-               fs << crop_string (Position (_fs->crop.left, _fs->crop.top), size_after_crop);
+               fs << crop_string (Position (_fs->crop().left, _fs->crop().top), size_after_crop);
        } else {
                size_after_crop = native_size ();
                fs << crop_string (Position (0, 0), size_after_crop);
        }
 
-       string filters = Filter::ffmpeg_strings (_fs->filters).first;
+       string filters = Filter::ffmpeg_strings (_fs->filters()).first;
        if (!filters.empty ()) {
                filters += ",";
        }
@@ -418,6 +418,6 @@ Decoder::process_subtitle (shared_ptr<TimedSubtitle> s)
        
        if (_opt->apply_crop) {
                Position const p = _timed_subtitle->subtitle()->position ();
-               _timed_subtitle->subtitle()->set_position (Position (p.x - _fs->crop.left, p.y - _fs->crop.top));
+               _timed_subtitle->subtitle()->set_position (Position (p.x - _fs->crop().left, p.y - _fs->crop().top));
        }
 }