#define MAX_AUDIO_CHANNELS 6
class Scaler;
+class Film;
extern std::string seconds_to_hms (int);
extern std::string seconds_to_approximate_hms (int);
class AudioMapping
{
public:
- AudioMapping (int);
+ AudioMapping (boost::shared_ptr<const Film>);
boost::optional<libdcp::Channel> source_to_dcp (int c) const;
boost::optional<int> dcp_to_source (libdcp::Channel c) const;
+
+ int minimum_dcp_channels () const;
int dcp_channels () const;
private:
int _source_channels;
+ int _minimum_channels;
};
extern int64_t video_frames_to_audio_frames (SourceFrame v, float audio_sample_rate, float frames_per_second);