# HG changeset patch
# User Chris Cannam
# Date 1442938357 -3600
# Node ID cd9dec2f47e8cbf6acb35e8776681d22fdeff7f1
# Parent  66b92c188cbd561de38fdf9b043cca38dab45c82
Fix suspending/resuming audio device; it wasn't suspending when playback reached the end, only when the user stopped explicitly

diff -r 66b92c188cbd -r cd9dec2f47e8 audio/AudioCallbackPlaySource.cpp
--- a/audio/AudioCallbackPlaySource.cpp	Wed Sep 16 15:16:54 2015 +0100
+++ b/audio/AudioCallbackPlaySource.cpp	Tue Sep 22 17:12:37 2015 +0100
@@ -407,6 +407,8 @@
 void
 AudioCallbackPlaySource::play(sv_frame_t startFrame)
 {
+    if (m_target) m_target->resume();
+    
     if (!m_sourceSampleRate) {
         cerr << "AudioCallbackPlaySource::play: No source sample rate available, not playing" << endl;
         return;
@@ -518,6 +520,8 @@
                        (m_lastCurrentFrame, m_sourceSampleRate).toText().c_str()));
     }
     m_lastCurrentFrame = 0;
+
+    if (m_target) m_target->suspend();
 }
 
 void
diff -r 66b92c188cbd -r cd9dec2f47e8 audio/AudioCallbackPlaySource.h
--- a/audio/AudioCallbackPlaySource.h	Wed Sep 16 15:16:54 2015 +0100
+++ b/audio/AudioCallbackPlaySource.h	Tue Sep 22 17:12:37 2015 +0100
@@ -116,8 +116,7 @@
     virtual sv_frame_t getPlayEndFrame() { return m_lastModelEndFrame; }
 
     /**
-     * Set the playback target.  This should be called by the target
-     * class.
+     * Set the playback target.
      */
     virtual void setSystemPlaybackTarget(breakfastquay::SystemPlaybackTarget *);
 
diff -r 66b92c188cbd -r cd9dec2f47e8 audio/AudioRecordTarget.cpp
--- a/audio/AudioRecordTarget.cpp	Wed Sep 16 15:16:54 2015 +0100
+++ b/audio/AudioRecordTarget.cpp	Tue Sep 22 17:12:37 2015 +0100
@@ -19,11 +19,14 @@
 
 #include "data/model/WritableWaveFileModel.h"
 
+#include <bqaudioio/SystemRecordSource.h>
+
 #include <QDir>
 
 AudioRecordTarget::AudioRecordTarget(ViewManagerBase *manager,
 				     QString clientName) :
     m_viewManager(manager),
+    m_source(0),
     m_clientName(clientName.toUtf8().data()),
     m_recording(false),
     m_recordSampleRate(44100),
@@ -38,6 +41,12 @@
 }
 
 void
+AudioRecordTarget::setSystemRecordSource(breakfastquay::SystemRecordSource *s)
+{
+    m_source = s;
+}
+
+void
 AudioRecordTarget::setSystemRecordBlockSize(int sz)
 {
 }
@@ -113,8 +122,11 @@
 WritableWaveFileModel *
 AudioRecordTarget::startRecording()
 {
+    if (m_source) m_source->resume();
+    
     {
     QMutexLocker locker(&m_mutex);
+    
     if (m_recording) {
         cerr << "WARNING: AudioRecordTarget::startRecording: We are already recording" << endl;
         return 0;
@@ -169,6 +181,8 @@
     m_recording = false;
     }
 
+    if (m_source) m_source->suspend();
+    
     emit recordStatusChanged(false);
 }
 
diff -r 66b92c188cbd -r cd9dec2f47e8 audio/AudioRecordTarget.h
--- a/audio/AudioRecordTarget.h	Wed Sep 16 15:16:54 2015 +0100
+++ b/audio/AudioRecordTarget.h	Tue Sep 22 17:12:37 2015 +0100
@@ -41,6 +41,8 @@
     virtual int getApplicationSampleRate() const { return 0; } // don't care
     virtual int getApplicationChannelCount() const { return 2; }
 
+    virtual void setSystemRecordSource(breakfastquay::SystemRecordSource *);
+
     virtual void setSystemRecordBlockSize(int);
     virtual void setSystemRecordSampleRate(int);
     virtual void setSystemRecordLatency(int);
@@ -66,6 +68,7 @@
     
 private:
     ViewManagerBase *m_viewManager;
+    breakfastquay::SystemRecordSource *m_source;
     std::string m_clientName;
     bool m_recording;
     sv_samplerate_t m_recordSampleRate;
diff -r 66b92c188cbd -r cd9dec2f47e8 framework/MainWindowBase.cpp
--- a/framework/MainWindowBase.cpp	Wed Sep 16 15:16:54 2015 +0100
+++ b/framework/MainWindowBase.cpp	Tue Sep 22 17:12:37 2015 +0100
@@ -2202,6 +2202,7 @@
             createCallbackIO(m_recordTarget, m_playSource);
         m_audioIO->suspend(); // start in suspended state
         m_playSource->setSystemPlaybackTarget(m_audioIO);
+        m_recordTarget->setSystemRecordSource(m_audioIO);
     } else {
         m_playTarget = breakfastquay::AudioFactory::
             createCallbackPlayTarget(m_playSource);
@@ -2662,7 +2663,6 @@
         QAction *action = qobject_cast<QAction *>(sender());
         if (action) action->setChecked(false);
     } else {
-        if (m_audioIO) m_audioIO->resume();
         playbackFrameChanged(m_viewManager->getPlaybackFrame());
 	m_playSource->play(m_viewManager->getPlaybackFrame());
     }
@@ -2694,8 +2694,6 @@
         if (!checkSaveModified()) return;
     }
 
-    if (m_audioIO) m_audioIO->resume();
-
     WritableWaveFileModel *model = m_recordTarget->startRecording();
     if (!model) {
         cerr << "ERROR: MainWindowBase::record: Recording failed" << endl;
@@ -3027,8 +3025,6 @@
         
     m_playSource->stop();
 
-    if (m_audioIO) m_audioIO->suspend();
-    
     if (m_paneStack && m_paneStack->getCurrentPane()) {
         updateVisibleRangeDisplay(m_paneStack->getCurrentPane());
     } else {