add session-scope selection ops for Stripables

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

diff --git a/libs/ardour/ardour/audiosource.h b/libs/ardour/ardour/audiosource.h
index 910e03170d37832b5550d8e75de39f5238c52bc3..59d5add12237bfa39892cbfe3b20749d83ca7e09 100644 (file)
--- a/libs/ardour/ardour/audiosource.h
+++ b/libs/ardour/ardour/audiosource.h
@@ -28,11 +28,11 @@
 
 #include <glibmm/threads.h>
 #include <boost/function.hpp>
+#include <boost/scoped_array.hpp>
 
 #include "ardour/source.h"
 #include "ardour/ardour.h"
 #include "ardour/readable.h"
-#include "pbd/file_manager.h"
 #include "pbd/stateful.h"
 #include "pbd/xml++.h"
 
@@ -43,7 +43,7 @@ class LIBARDOUR_API AudioSource : virtual public Source,
                public boost::enable_shared_from_this<ARDOUR::AudioSource>
 {
   public:
-       AudioSource (Session&, std::string name);
+       AudioSource (Session&, const std::string& name);
        AudioSource (Session&, const XMLNode&);
        virtual ~AudioSource ();
 
@@ -61,7 +61,7 @@ class LIBARDOUR_API AudioSource : virtual public Source,
 
        virtual float sample_rate () const = 0;
 
-       virtual void mark_streaming_write_completed ();
+       virtual void mark_streaming_write_completed (const Lock& lock);
 
        virtual bool can_truncate_peaks() const { return true; }
 
@@ -96,6 +96,7 @@ class LIBARDOUR_API AudioSource : virtual public Source,
        }
 
        virtual int setup_peakfile () { return 0; }
+       int close_peakfile ();
 
        int prepare_for_peakfile_writes ();
        void done_with_peakfile_writes (bool done = true);
@@ -109,26 +110,24 @@ class LIBARDOUR_API AudioSource : virtual public Source,
        static bool _build_missing_peakfiles;
        static bool _build_peakfiles;
 
-       static size_t _working_buffers_size;
-
        /* these collections of working buffers for supporting
           playlist's reading from potentially nested/recursive
           sources assume SINGLE THREADED reads by the butler
           thread, or a lock around calls that use them.
        */
 
-        static std::vector<boost::shared_array<Sample> > _mixdown_buffers;
+       static std::vector<boost::shared_array<Sample> > _mixdown_buffers;
        static std::vector<boost::shared_array<gain_t> > _gain_buffers;
-        static Glib::Threads::Mutex    _level_buffer_lock;
+       static Glib::Threads::Mutex    _level_buffer_lock;
 
        static void ensure_buffers_for_level (uint32_t, framecnt_t);
        static void ensure_buffers_for_level_locked (uint32_t, framecnt_t);
 
        framecnt_t           _length;
-       std::string         peakpath;
+       std::string         _peakpath;
        std::string        _captured_for;
 
-       int initialize_peakfile (std::string path);
+       int initialize_peakfile (const std::string& path, const bool in_session = false);
        int build_peaks_from_scratch ();
        int compute_and_write_peaks (Sample* buf, framecnt_t first_frame, framecnt_t cnt,
        bool force, bool intermediate_peaks_ready_signal);
@@ -138,9 +137,7 @@ class LIBARDOUR_API AudioSource : virtual public Source,
 
        virtual framecnt_t read_unlocked (Sample *dst, framepos_t start, framecnt_t cnt) const = 0;
        virtual framecnt_t write_unlocked (Sample *dst, framecnt_t cnt) = 0;
-       virtual std::string peak_path(std::string audio_path) = 0;
-       virtual std::string find_broken_peakfile (std::string /* missing_peak_path */,
-                                                 std::string audio_path) { return peak_path (audio_path); }
+       virtual std::string construct_peak_filepath (const std::string& audio_path, const bool in_session = false, const bool old_peak_name = false) const = 0;
 
        virtual int read_peaks_with_fpp (PeakData *peaks,
                                         framecnt_t npeaks, framepos_t start, framecnt_t cnt,
@@ -159,13 +156,19 @@ class LIBARDOUR_API AudioSource : virtual public Source,
         *  during the handling of the signal.
         */
         mutable Glib::Threads::Mutex _peaks_ready_lock;
+        Glib::Threads::Mutex _initialize_peaks_lock;
 
-       PBD::FdFileDescriptor* _peakfile_descriptor;
        int        _peakfile_fd;
        framecnt_t peak_leftover_cnt;
        framecnt_t peak_leftover_size;
        Sample*    peak_leftovers;
        framepos_t peak_leftover_frame;
+
+       mutable bool _first_run;
+       mutable double _last_scale;
+       mutable off_t _last_map_off;
+       mutable size_t  _last_raw_map_length;
+       mutable boost::scoped_array<PeakData> peak_cache;
 };
 
 }