diff options
| author | Carl Hetherington <cth@carlh.net> | 2013-12-18 23:43:55 +0000 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2013-12-18 23:43:55 +0000 |
| commit | 0b2223212b20910717d63d65517b4a8abe5d2bd4 (patch) | |
| tree | eeddca28e61a4836f207bff404a4244dfadabfa2 /src/lib/audio_decoder.cc | |
| parent | ff1ab29c3ea270061a54bde529270953e14b9adc (diff) | |
Attempt to move resampling into AudioDecoder.
Diffstat (limited to 'src/lib/audio_decoder.cc')
| -rw-r--r-- | src/lib/audio_decoder.cc | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/lib/audio_decoder.cc b/src/lib/audio_decoder.cc index 7ff8529c6..aecf39644 100644 --- a/src/lib/audio_decoder.cc +++ b/src/lib/audio_decoder.cc @@ -35,12 +35,33 @@ using boost::shared_ptr; AudioDecoder::AudioDecoder (shared_ptr<const Film> film, shared_ptr<const AudioContent> content) : Decoder (film) , _audio_content (content) + , _last_audio (0) { - + if (content->output_audio_frame_rate() != content->content_audio_frame_rate() && content->audio_channels ()) { + _resampler.reset (new Resampler (content->content_audio_frame_rate(), content->output_audio_frame_rate(), content->audio_channels ())); + } } void AudioDecoder::audio (shared_ptr<const AudioBuffers> data, ContentTime time) { + if (_resampler) { + data = _resampler->run (data); + } + _pending.push_back (shared_ptr<DecodedAudio> (new DecodedAudio (data, time))); + _last_audio = time + (data->frames() * TIME_HZ / _audio_content->output_audio_frame_rate()); +} + +void +AudioDecoder::flush () +{ + if (!_resampler) { + return; + } + + shared_ptr<const AudioBuffers> b = _resampler->flush (); + if (b) { + audio (b, _last_audio); + } } |
