namespace ARDOUR {
-class SilentFileSource : public AudioFileSource {
+class LIBARDOUR_API SilentFileSource : public AudioFileSource {
public:
- int update_header (framepos_t /*when*/, struct tm&, time_t) { return 0; }
+ int update_header (samplepos_t /*when*/, struct tm&, time_t) { return 0; }
int flush_header () { return 0; }
float sample_rate () const { return _sample_rate; }
- void set_length (framecnt_t len) { _length = len; }
+ void set_length (samplecnt_t len) { _length = len; }
+ void flush () {}
bool destructive() const { return false; }
bool can_be_analysed() const { return false; }
bool clamped_at_unity() const { return false; }
protected:
+ void close() {}
friend class SourceFactory;
- SilentFileSource (Session& s, const XMLNode& x, framecnt_t len, float srate)
+ SilentFileSource (Session& s, const XMLNode& x, samplecnt_t len, float srate)
: Source (s, x)
, AudioFileSource (s, x, false)
, _sample_rate(srate)
_length = len;
}
- framecnt_t read_unlocked (Sample *dst, framepos_t /*start*/, framecnt_t cnt) const {
+ samplecnt_t read_unlocked (Sample *dst, samplepos_t /*start*/, samplecnt_t cnt) const {
memset (dst, 0, sizeof (Sample) * cnt);
return cnt;
}
- framecnt_t write_unlocked (Sample */*dst*/, framecnt_t /*cnt*/) { return 0; }
+ samplecnt_t write_unlocked (Sample */*dst*/, samplecnt_t /*cnt*/) { return 0; }
void set_header_timeline_position () {}
- int read_peaks_with_fpp (PeakData *peaks, framecnt_t npeaks, framepos_t /*start*/, framecnt_t /*cnt*/,
- double /*frames_per_pixel*/, framecnt_t /*fpp*/) const {
+ int read_peaks_with_fpp (PeakData *peaks, samplecnt_t npeaks, samplepos_t /*start*/, samplecnt_t /*cnt*/,
+ double /*samples_per_pixel*/, samplecnt_t /*fpp*/) const {
memset (peaks, 0, sizeof (PeakData) * npeaks);
return 0;
}