make the number of buffers settable (malc)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1638 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/audio/coreaudio.c b/audio/coreaudio.c
index 6afc55c..534fb3e 100644
--- a/audio/coreaudio.c
+++ b/audio/coreaudio.c
@@ -33,9 +33,11 @@
struct {
int buffer_frames;
+ int nbuffers;
int isAtexit;
} conf = {
.buffer_frames = 512,
+ .nbuffers = 4,
.isAtexit = 0
};
@@ -393,7 +395,7 @@
"Could not get device buffer frame size\n");
return -1;
}
- hw->samples = 4 * core->audioDevicePropertyBufferFrameSize;
+ hw->samples = conf.nbuffers * core->audioDevicePropertyBufferFrameSize;
/* get StreamFormat */
propertySize = sizeof(core->outputStreamBasicDescription);
@@ -527,6 +529,8 @@
static struct audio_option coreaudio_options[] = {
{"BUFFER_SIZE", AUD_OPT_INT, &conf.buffer_frames,
"Size of the buffer in frames", NULL, 0},
+ {"BUFFER_COUNT", AUD_OPT_INT, &conf.nbuffers,
+ "Number of buffers", NULL, 0},
{NULL, 0, NULL, NULL, NULL, 0}
};