Git update 24/2/2010"

1 files changed, 18 insertions, 17 deletions

diff --git a/xorg-server/hw/xquartz/quartzAudio.c b/xorg-server/hw/xquartz/quartzAudio.c
index af63d18f5..708202b5b 100644
--- a/xorg-server/hw/xquartz/quartzAudio.c
+++ b/xorg-server/hw/xquartz/quartzAudio.c
@@ -62,7 +62,6 @@ typedef struct QuartzAudioRec {
     UInt32 curFrame;
     UInt32 remainingFrames;
     UInt32 totalFrames;
-    UInt32 bytesPerFrame;
     double sampleRate;
     UInt32 fadeLength;
 
@@ -117,9 +116,9 @@ static void QuartzFillBuffer(
     unsigned int bufferFrameCount;
     float multiplier, v;
     int i;
-
+    
     buffer = (float *)audiobuffer->mData;
-    bufferFrameCount = audiobuffer->mDataByteSize / data->bytesPerFrame;
+    bufferFrameCount = audiobuffer->mDataByteSize / (sizeof(float) * audiobuffer->mNumberChannels);
 
     frameCount = min(bufferFrameCount, data->remainingFrames);
 
@@ -141,7 +140,7 @@ static void QuartzFillBuffer(
         data->prevFrame = 0;
 
         // adjust for space eaten by prev fade
-        buffer += audiobuffer->mNumberChannels*frame;
+        b += audiobuffer->mNumberChannels*frame;
         bufferFrameCount -= frame;
         frameCount = min(bufferFrameCount, data->remainingFrames);
     }
@@ -204,6 +203,8 @@ QuartzAudioIOProc(
     if (wasPlaying  &&  !data->playing) {
         OSStatus err;
         err = AudioDeviceStop(inDevice, QuartzAudioIOProc);
+        if(err != noErr)
+            fprintf(stderr, "Error stopping audio device: %ld\n", (long int)err);
     }
     pthread_mutex_unlock(&data->lock);
     return 0;
@@ -262,16 +263,17 @@ void QuartzAudioInit(void)
     UInt32 propertySize;
     OSStatus status;
     AudioDeviceID outputDevice;
-    AudioStreamBasicDescription outputStreamDescription;
     double sampleRate;
-
+    AudioObjectPropertyAddress devicePropertyAddress = { kAudioHardwarePropertyDefaultOutputDevice, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
+    AudioObjectPropertyAddress sampleRatePropertyAddress = { kAudioDevicePropertyNominalSampleRate, kAudioDevicePropertyScopeOutput, kAudioObjectPropertyElementMaster };
+    
     // Get the default output device
     propertySize = sizeof(outputDevice);
-    status = AudioHardwareGetProperty(
-                    kAudioHardwarePropertyDefaultOutputDevice, 
-                    &propertySize, &outputDevice);
+    status = AudioObjectGetPropertyData(kAudioObjectSystemObject, &devicePropertyAddress,
+                                        0, NULL,
+                                        &propertySize, &outputDevice);
     if (status) {
-        ErrorF("QuartzAudioInit: AudioHardwareGetProperty returned %ld\n",
+        ErrorF("QuartzAudioInit: AudioObjectGetPropertyData(output device) returned %ld\n",
                (long)status);
         return;
     }
@@ -281,23 +283,22 @@ void QuartzAudioInit(void)
     }
 
     // Get the basic device description
-    propertySize = sizeof(outputStreamDescription);
-    status = AudioDeviceGetProperty(outputDevice, 0, FALSE, 
-                                    kAudioDevicePropertyStreamFormat, 
-                                    &propertySize, &outputStreamDescription);
+    sampleRate = 0.;
+    propertySize = sizeof(sampleRate);
+    status = AudioObjectGetPropertyData(outputDevice, &sampleRatePropertyAddress,
+                                        0, NULL,
+                                        &propertySize, &sampleRate);
     if (status) {
-        ErrorF("QuartzAudioInit: GetProperty(stream format) returned %ld\n",
+        ErrorF("QuartzAudioInit: AudioObjectGetPropertyData(sample rate) returned %ld\n",
                (long)status);
         return;
     }
-    sampleRate = outputStreamDescription.mSampleRate;
 
     // Fill in the playback data
     data.frequency = 0;
     data.amplitude = 0;
     data.curFrame = 0;
     data.remainingFrames = 0; 
-    data.bytesPerFrame = outputStreamDescription.mBytesPerFrame;
     data.sampleRate = sampleRate;
     // data.bufferByteCount = bufferByteCount;
     data.playing = FALSE;