- shared_ptr<Image> left (new Image (PIX_FMT_RGB24, mxf->size(), false));
- stereo->get_frame (_next.frames (vfr))->rgb_frame (dcp::EYE_LEFT, left->data()[0]);
- shared_ptr<Image> aligned_left (new Image (left, true));
- video (shared_ptr<ImageProxy> (new RawImageProxy (aligned_left, _log)), _next.frames (vfr));
-
- shared_ptr<Image> right (new Image (PIX_FMT_RGB24, mxf->size(), false));
- stereo->get_frame (_next.frames (vfr))->rgb_frame (dcp::EYE_RIGHT, right->data()[0]);
- shared_ptr<Image> aligned_right (new Image (right, true));
- video (shared_ptr<ImageProxy> (new RawImageProxy (aligned_right, _log)), _next.frames (vfr));
+ if ((*_reel)->main_sound ()) {
+ int64_t const entry_point = (*_reel)->main_sound()->entry_point ();
+ shared_ptr<const dcp::SoundFrame> sf = (*_reel)->main_sound()->mxf()->get_frame (entry_point + frame);
+ uint8_t const * from = sf->data ();
+
+ int const channels = _dcp_content->audio_channels ();
+ int const frames = sf->size() / (3 * channels);
+ shared_ptr<AudioBuffers> data (new AudioBuffers (channels, frames));
+ for (int i = 0; i < frames; ++i) {
+ for (int j = 0; j < channels; ++j) {
+ data->data()[j][i] = float (from[0] | (from[1] << 8) | (from[2] << 16)) / (1 << 23);
+ from += 3;
+ }