#include <dcp/mono_picture_mxf.h>
#include <dcp/stereo_picture_mxf.h>
#include <dcp/reel_picture_asset.h>
+#include <dcp/reel_sound_asset.h>
#include <dcp/mono_picture_frame.h>
#include <dcp/stereo_picture_frame.h>
+#include <dcp/sound_frame.h>
#include "dcp_decoder.h"
#include "dcp_content.h"
#include "j2k_image_proxy.h"
}
float const vfr = _dcp_content->video_frame_rate ();
+ int64_t const frame = _next.frames (vfr);
if ((*_reel)->main_picture ()) {
shared_ptr<dcp::PictureMXF> mxf = (*_reel)->main_picture()->mxf ();
shared_ptr<dcp::MonoPictureMXF> mono = dynamic_pointer_cast<dcp::MonoPictureMXF> (mxf);
shared_ptr<dcp::StereoPictureMXF> stereo = dynamic_pointer_cast<dcp::StereoPictureMXF> (mxf);
int64_t const entry_point = (*_reel)->main_picture()->entry_point ();
- int64_t const frame = _next.frames (vfr);
if (mono) {
video (shared_ptr<ImageProxy> (new J2KImageProxy (mono->get_frame (entry_point + frame), mxf->size(), _log)), frame);
} else {
}
}
- /* XXX: sound */
+ 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;
+ }
+ }
+
+ audio (data, _next);
+ }
+
/* XXX: subtitle */
_next += ContentTime::from_frames (1, vfr);
*/
#include "video_examiner.h"
+#include "audio_examiner.h"
class DCPContent;
-class DCPExaminer : public VideoExaminer
+class DCPExaminer : public VideoExaminer, public AudioExaminer
{
public:
DCPExaminer (boost::shared_ptr<const DCPContent>);
return _name;
}
+ int audio_channels () const {
+ return _audio_channels.get_value_or (0);
+ }
+
+ ContentTime audio_length () const {
+ return _audio_length;
+ }
+
+ int audio_frame_rate () const {
+ return _audio_frame_rate.get_value_or (48000);
+ }
+
private:
boost::optional<float> _video_frame_rate;
boost::optional<dcp::Size> _video_size;
ContentTime _video_length;
- /* XXX: used? */
boost::optional<int> _audio_channels;
boost::optional<int> _audio_frame_rate;
+ ContentTime _audio_length;
std::string _name;
};