+ out->set_frames (frames);
+ _writer->write (out);
+ }
+
+ }
+}
+#endif
+
+void
+AudioDecoder::audio (shared_ptr<const AudioBuffers> data, Time time)
+{
+ /* Maybe resample */
+ if (_swr_context) {
+
+ /* Compute the resampled frames count and add 32 for luck */
+ int const max_resampled_frames = ceil (
+ (int64_t) data->frames() * _audio_content->output_audio_frame_rate() / _audio_content->content_audio_frame_rate()
+ ) + 32;
+
+ shared_ptr<AudioBuffers> resampled (new AudioBuffers (data->channels(), max_resampled_frames));
+
+ /* Resample audio */
+ int const resampled_frames = swr_convert (
+ _swr_context, (uint8_t **) resampled->data(), max_resampled_frames, (uint8_t const **) data->data(), data->frames()
+ );
+
+ if (resampled_frames < 0) {
+ throw EncodeError (_("could not run sample-rate converter"));
+ }
+
+ resampled->set_frames (resampled_frames);
+
+ /* And point our variables at the resampled audio */
+ data = resampled;
+ }
+
+ shared_ptr<const Film> film = _film.lock ();
+ assert (film);
+
+ /* Remap channels */
+ shared_ptr<AudioBuffers> dcp_mapped (new AudioBuffers (film->dcp_audio_channels(), data->frames()));
+ dcp_mapped->make_silent ();
+ list<pair<int, libdcp::Channel> > map = _audio_content->audio_mapping().content_to_dcp ();
+ for (list<pair<int, libdcp::Channel> >::iterator i = map.begin(); i != map.end(); ++i) {
+ dcp_mapped->accumulate_channel (data.get(), i->first, i->second);
+ }
+
+ Audio (dcp_mapped, time);
+ _next_audio = time + film->audio_frames_to_time (data->frames());
+}
+
+bool
+AudioDecoder::audio_done () const
+{
+ shared_ptr<const Film> film = _film.lock ();
+ assert (film);
+
+ return (_audio_content->length() - _next_audio) < film->audio_frames_to_time (1);