diff options
Diffstat (limited to 'libs/ardour/ardour/audioregion.h')
| -rw-r--r-- | libs/ardour/ardour/audioregion.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/libs/ardour/ardour/audioregion.h b/libs/ardour/ardour/audioregion.h index b84d197c3f..2c5630aec0 100644 --- a/libs/ardour/ardour/audioregion.h +++ b/libs/ardour/ardour/audioregion.h @@ -21,6 +21,7 @@ #define __ardour_audio_region_h__ #include <vector> +#include <list> #include <pbd/fastlog.h> #include <pbd/undo.h> @@ -75,6 +76,11 @@ class AudioRegion : public Region nframes_t offset, nframes_t cnt, uint32_t chan_n=0, double samples_per_unit= 1.0) const; + /* Readable interface */ + + virtual nframes64_t read (Sample*, nframes64_t pos, nframes64_t cnt, int channel) const; + virtual nframes64_t readable_length() const { return length(); } + virtual nframes_t read_at (Sample *buf, Sample *mixdown_buf, float *gain_buf, nframes_t position, nframes_t cnt, uint32_t chan_n = 0, @@ -128,12 +134,14 @@ class AudioRegion : public Region void resume_fade_in (); void resume_fade_out (); + int get_transients (std::vector<nframes64_t>&, bool force_new = false); + private: friend class RegionFactory; AudioRegion (boost::shared_ptr<AudioSource>, nframes_t start, nframes_t length); AudioRegion (boost::shared_ptr<AudioSource>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags); - AudioRegion (SourceList &, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags); + AudioRegion (const SourceList &, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags); AudioRegion (boost::shared_ptr<const AudioRegion>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags); AudioRegion (boost::shared_ptr<AudioSource>, const XMLNode&); AudioRegion (SourceList &, const XMLNode&); @@ -148,10 +156,11 @@ class AudioRegion : public Region void recompute_gain_at_start (); nframes_t _read_at (const SourceList&, Sample *buf, Sample *mixdown_buffer, - float *gain_buffer, nframes_t position, nframes_t cnt, - uint32_t chan_n = 0, - nframes_t read_frames = 0, - nframes_t skip_frames = 0) const; + float *gain_buffer, nframes_t position, nframes_t cnt, + uint32_t chan_n = 0, + nframes_t read_frames = 0, + nframes_t skip_frames = 0, + bool raw = false) const; void recompute_at_start (); void recompute_at_end (); @@ -178,6 +187,11 @@ class AudioRegion : public Region AudioRegion (boost::shared_ptr<const AudioRegion>); int set_live_state (const XMLNode&, Change&, bool send); + + std::vector<nframes64_t> _transients; + bool valid_transients; + void invalidate_transients (); + void cleanup_transients (std::vector<nframes64_t>&); }; } /* namespace ARDOUR */ |