Merged with trunk revision 600

[ardour.git] / libs / ardour / ardour / sndfilesource.h

diff --git a/libs/ardour/ardour/sndfilesource.h b/libs/ardour/ardour/sndfilesource.h
index 5d11c9ef095e6be2599dd40abd88cca875205c63..d146bb57938ed64c9bfd38f610392dea51a518df 100644 (file)
--- a/libs/ardour/ardour/sndfilesource.h
+++ b/libs/ardour/ardour/sndfilesource.h
@@ -23,29 +23,57 @@
 
 #include <sndfile.h>
 
-#include <ardour/externalsource.h>
+#include <ardour/audiofilesource.h>
 
 namespace ARDOUR {
 
-class SndFileSource : public ExternalSource {
+class SndFileSource : public AudioFileSource {
   public:
-       SndFileSource (const string& path_plus_channel, bool build_peak = true);
+       /* constructor to be called for existing external-to-session files */
+
+       SndFileSource (std::string path, Flag flags);
+
+       /* constructor to be called for new in-session files */
+
+       SndFileSource (std::string path, SampleFormat samp_format, HeaderFormat hdr_format, jack_nframes_t rate, 
+                      Flag flags = AudioFileSource::Flag (AudioFileSource::Writable|
+                                                          AudioFileSource::Removable|
+                                                          AudioFileSource::RemovableIfEmpty|
+                                                          AudioFileSource::CanRename|
+                                                          AudioFileSource::BuildPeaks));
+                      
+       /* constructor to be called for existing in-session files */
+       
        SndFileSource (const XMLNode&);
+
        ~SndFileSource ();
 
-       jack_nframes_t length() const { return _info.frames; } 
-       jack_nframes_t read (Sample *dst, jack_nframes_t start, jack_nframes_t cnt, char * workbuf) const;
        float sample_rate () const;
+       int update_header (jack_nframes_t when, struct tm&, time_t);
+       int flush_header ();
+
+       static Flag default_in_session_flags();
+
+  protected:
+       void set_header_timeline_position ();
+
+       jack_nframes_t read_unlocked (Sample *dst, jack_nframes_t start, jack_nframes_t cnt, char * workbuf) const;
+       jack_nframes_t write_unlocked (Sample *dst, jack_nframes_t cnt, char * workbuf);
+
+       jack_nframes_t write_float (Sample* data, jack_nframes_t pos, jack_nframes_t cnt);
 
   private:
        SNDFILE *sf;
        SF_INFO _info;
+       SF_BROADCAST_INFO *_broadcast_info;
 
-       mutable float *tmpbuf;
-       mutable jack_nframes_t tmpbufsize;
-       mutable Glib::Mutex _tmpbuf_lock;
+       mutable float *interleave_buf;
+       mutable jack_nframes_t interleave_bufsize;
 
-       void init (const string &str, bool build_peak);
+       void init (const string &str);
+       int open();
+       void close();
+       int setup_broadcast_info (jack_nframes_t when, struct tm&, time_t);
 };
 
 }; /* namespace ARDOUR */