fix region fade/env XML save - fixes #5353

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

diff --git a/libs/ardour/diskstream.cc b/libs/ardour/diskstream.cc
index 6e23eb81aacc534a68df54f9ad9b9f9afb310f1a..a359f228e8d68c7818d46141578cfb696e2bd8a9 100644 (file)
--- a/libs/ardour/diskstream.cc
+++ b/libs/ardour/diskstream.cc
@@ -31,8 +31,7 @@
 #include <sys/stat.h>
 #include <sys/mman.h>
 
-
-#include <glibmm/thread.h>
+#include <glibmm/threads.h>
 
 #include "pbd/error.h"
 #include "pbd/basename.h"
@@ -40,22 +39,12 @@
 #include "pbd/xml++.h"
 #include "pbd/stacktrace.h"
 
-#include "ardour/ardour.h"
-#include "ardour/audioengine.h"
 #include "ardour/debug.h"
 #include "ardour/diskstream.h"
-#include "ardour/utils.h"
-#include "ardour/configuration.h"
-#include "ardour/audiofilesource.h"
-#include "ardour/send.h"
+#include "ardour/io.h"
 #include "ardour/pannable.h"
-#include "ardour/panner_shell.h"
 #include "ardour/playlist.h"
-#include "ardour/cycle_timer.h"
-#include "ardour/region.h"
-#include "ardour/panner.h"
 #include "ardour/session.h"
-#include "ardour/io.h"
 #include "ardour/track.h"
 
 #include "i18n.h"
@@ -182,7 +171,7 @@ 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)) {
 
@@ -204,7 +193,7 @@ 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;
@@ -235,8 +224,8 @@ 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;
@@ -326,7 +315,7 @@ 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 */
@@ -340,7 +329,7 @@ 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 */
@@ -367,7 +356,7 @@ 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;
@@ -738,3 +727,16 @@ 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);
+}
+