along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#ifndef __sndfile_source_h__
public:
/* constructor to be called for existing external-to-session files */
- SndFileSource (Session&, std::string path, Flag flags);
+ SndFileSource (Session&, Glib::ustring path, int chn, Flag flags);
/* constructor to be called for new in-session files */
- SndFileSource (Session&, std::string path, SampleFormat samp_format, HeaderFormat hdr_format, nframes_t rate,
- Flag flags = AudioFileSource::Flag (AudioFileSource::Writable|
- AudioFileSource::Removable|
- AudioFileSource::RemovableIfEmpty|
- AudioFileSource::CanRename));
+ SndFileSource (Session&, Glib::ustring path, SampleFormat samp_format, HeaderFormat hdr_format, nframes_t rate,
+ Flag flags = SndFileSource::default_writable_flags);
/* constructor to be called for existing in-session files */
nframes_t natural_position () const;
+ nframes_t last_capture_start_frame() const;
+ void mark_capture_start (nframes_t);
+ void mark_capture_end ();
+ void clear_capture_marks();
+
+ bool set_destructive (bool yn);
+
+ bool one_of_several_channels () const;
+
+ static void setup_standard_crossfades (nframes_t sample_rate);
+ static const AudioFileSource::Flag default_writable_flags;
+
+ static int get_soundfile_info (const Glib::ustring& path, SoundFileInfo& _info, string& error_msg);
+
protected:
void set_header_timeline_position ();
mutable float *interleave_buf;
mutable nframes_t interleave_bufsize;
- void init (const string &str);
+ void init ();
int open();
void close();
int setup_broadcast_info (nframes_t when, struct tm&, time_t);
+
+ /* destructive */
+
+ static nframes_t xfade_frames;
+ static gain_t* out_coefficient;
+ static gain_t* in_coefficient;
+
+ bool _capture_start;
+ bool _capture_end;
+ nframes_t capture_start_frame;
+ nframes_t file_pos; // unit is frames
+ nframes_t xfade_out_count;
+ nframes_t xfade_in_count;
+ Sample* xfade_buf;
+
+ nframes_t crossfade (Sample* data, nframes_t cnt, int dir);
+ void set_timeline_position (int64_t);
+ nframes_t destructive_write_unlocked (Sample *dst, nframes_t cnt);
+ nframes_t nondestructive_write_unlocked (Sample *dst, nframes_t cnt);
+ void handle_header_position_change ();
+
+ static int64_t get_timecode_info (SNDFILE* sf, SF_BROADCAST_INFO* binfo, bool& exists);
};
} // namespace ARDOUR