Add a couple of visibility specifiers that were missing

[ardour.git] / libs / ardour / diskstream.cc

diff --git a/libs/ardour/diskstream.cc b/libs/ardour/diskstream.cc
index 7a0b0a81b1bdc255a253fa06dd0fbd1f3cc533c5..e046d5a830beda849f45ab7a77208f8de90a18ba 100644 (file)
--- a/libs/ardour/diskstream.cc
+++ b/libs/ardour/diskstream.cc
@@ -29,9 +29,8 @@
 #include <cstdlib>
 #include <ctime>
 #include <sys/stat.h>
-#include <sys/mman.h>
 
-#include <glibmm/thread.h>
+#include <glibmm/threads.h>
 
 #include "pbd/error.h"
 #include "pbd/basename.h"
@@ -171,7 +170,7 @@ Diskstream::set_track (Track* t)
 void
 Diskstream::handle_input_change (IOChange change, void * /*src*/)
 {
-       Glib::Mutex::Lock lm (state_lock);
+       Glib::Threads::Mutex::Lock lm (state_lock);
 
         if (change.type & (IOChange::ConfigurationChanged|IOChange::ConnectionsChanged)) {
 
@@ -193,7 +192,7 @@ Diskstream::non_realtime_set_speed ()
 {
        if (_buffer_reallocation_required)
        {
-               Glib::Mutex::Lock lm (state_lock);
+               Glib::Threads::Mutex::Lock lm (state_lock);
                allocate_temporary_buffers ();
 
                _buffer_reallocation_required = false;
@@ -224,8 +223,8 @@ Diskstream::realtime_set_speed (double sp, bool global)
 
        if (new_speed != _actual_speed) {
 
-               framecnt_t required_wrap_size = (framecnt_t) floor (_session.get_block_size() *
-                                                                  fabs (new_speed)) + 1;
+               framecnt_t required_wrap_size = (framecnt_t) ceil (_session.get_block_size() *
+                                                                  fabs (new_speed)) + 2;
 
                if (required_wrap_size > wrap_buffer_size) {
                        _buffer_reallocation_required = true;
@@ -315,7 +314,7 @@ Diskstream::set_loop (Location *location)
 ARDOUR::framepos_t
 Diskstream::get_capture_start_frame (uint32_t n) const
 {
-       Glib::Mutex::Lock lm (capture_info_lock);
+       Glib::Threads::Mutex::Lock lm (capture_info_lock);
 
        if (capture_info.size() > n) {
                /* this is a completed capture */
@@ -329,7 +328,7 @@ Diskstream::get_capture_start_frame (uint32_t n) const
 ARDOUR::framecnt_t
 Diskstream::get_captured_frames (uint32_t n) const
 {
-       Glib::Mutex::Lock lm (capture_info_lock);
+       Glib::Threads::Mutex::Lock lm (capture_info_lock);
 
        if (capture_info.size() > n) {
                /* this is a completed capture */
@@ -356,7 +355,7 @@ Diskstream::use_playlist (boost::shared_ptr<Playlist> playlist)
         bool prior_playlist = false;
 
        {
-               Glib::Mutex::Lock lm (state_lock);
+               Glib::Threads::Mutex::Lock lm (state_lock);
 
                if (playlist == _playlist) {
                        return 0;
@@ -571,7 +570,7 @@ Diskstream::move_processor_automation (boost::weak_ptr<Processor> p, list< Evora
 
        set<Evoral::Parameter> const a = processor->what_can_be_automated ();
 
-       for (set<Evoral::Parameter>::iterator i = a.begin (); i != a.end (); ++i) {
+       for (set<Evoral::Parameter>::const_iterator i = a.begin (); i != a.end (); ++i) {
                boost::shared_ptr<AutomationList> al = processor->automation_control(*i)->alist();
                XMLNode & before = al->get_state ();
                bool const things_moved = al->move_ranges (movements);
@@ -601,7 +600,7 @@ Diskstream::check_record_status (framepos_t transport_frame, bool can_record)
        */
 
        rolling = _session.transport_speed() != 0.0f;
-       possibly_recording = (rolling << 2) | (record_enabled() << 1) | can_record;
+       possibly_recording = (rolling << 2) | ((int)record_enabled() << 1) | (int)can_record;
        change = possibly_recording ^ last_possibly_recording;
 
        if (possibly_recording == last_possibly_recording) {
@@ -727,3 +726,16 @@ Diskstream::prepare_to_stop (framepos_t pos)
 {
         last_recordable_frame = pos + _capture_offset;
 }
+
+void
+Diskstream::engage_record_enable ()
+{
+       g_atomic_int_set (&_record_enabled, 1);
+}
+
+void
+Diskstream::disengage_record_enable ()
+{
+       g_atomic_int_set (&_record_enabled, 0);
+}
+