+ /* This is the first data we have received since initialisation or seek. Set
+ the position based on the ContentTime that was given. After this first time
+ we just count samples, as it seems that ContentTimes are unreliable from
+ FFmpegDecoder (not quite continuous; perhaps due to some rounding error).
+ */
+ if (_content->delay() > 0) {
+ /* Insert silence to give the delay */
+ silence (_content->delay ());
+ }
+ time += ContentTime::from_seconds (_content->delay() / 1000.0);
+ _positions[stream] = time.frames_round (_content->resampled_frame_rate(film));
+ }
+
+ shared_ptr<Resampler> resampler;
+ ResamplerMap::iterator i = _resamplers.find(stream);
+ if (i != _resamplers.end ()) {
+ resampler = i->second;
+ } else {
+ if (stream->frame_rate() != _content->resampled_frame_rate(film)) {
+ LOG_GENERAL (
+ "Creating new resampler from %1 to %2 with %3 channels",
+ stream->frame_rate(),
+ _content->resampled_frame_rate(film),
+ stream->channels()
+ );
+
+ resampler.reset (new Resampler (stream->frame_rate(), _content->resampled_frame_rate(film), stream->channels()));
+ if (_fast) {
+ resampler->set_fast ();
+ }
+ _resamplers[stream] = resampler;
+ }
+ }
+
+ if (resampler) {
+ shared_ptr<const AudioBuffers> ro = resampler->run (data);
+ if (ro->frames() == 0) {
+ return;
+ }
+ data = ro;