hw/isa/piix4: Move piix4_create() to hw/isa/piix4.c

[thirdparty/qemu.git] / audio / coreaudio.c

diff --git a/audio/coreaudio.c b/audio/coreaudio.c
index 5cde42f9826c029c9de79980ede006c92715d891..66f0f459cf09f9f796342eb89e6df929bddc3a70 100644 (file)
--- a/audio/coreaudio.c
+++ b/audio/coreaudio.c
@@ -440,7 +440,7 @@ static OSStatus audioDeviceIOProc(
     }
 
     frameCount = core->audioDevicePropertyBufferFrameSize;
-    pending_frames = hw->pending_emul >> hw->info.shift;
+    pending_frames = hw->pending_emul / hw->info.bytes_per_frame;
 
     /* if there are not enough samples, set signal and return */
     if (pending_frames < frameCount) {
@@ -449,7 +449,7 @@ static OSStatus audioDeviceIOProc(
         return 0;
     }
 
-    len = frameCount << hw->info.shift;
+    len = frameCount * hw->info.bytes_per_frame;
     while (len) {
         size_t write_len;
         ssize_t start = ((ssize_t) hw->pos_emul) - hw->pending_emul;
@@ -648,13 +648,12 @@ static void coreaudio_fini_out (HWVoiceOut *hw)
     }
 }
 
-static int coreaudio_ctl_out (HWVoiceOut *hw, int cmd, ...)
+static void coreaudio_enable_out(HWVoiceOut *hw, bool enable)
 {
     OSStatus status;
     coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw;
 
-    switch (cmd) {
-    case VOICE_ENABLE:
+    if (enable) {
         /* start playback */
         if (!isPlaying(core->outputDeviceID)) {
             status = AudioDeviceStart(core->outputDeviceID, core->ioprocid);
@@ -662,9 +661,7 @@ static int coreaudio_ctl_out (HWVoiceOut *hw, int cmd, ...)
                 coreaudio_logerr (status, "Could not resume playback\n");
             }
         }
-        break;
-
-    case VOICE_DISABLE:
+    } else {
         /* stop playback */
         if (!audio_is_cleaning_up()) {
             if (isPlaying(core->outputDeviceID)) {
@@ -675,9 +672,7 @@ static int coreaudio_ctl_out (HWVoiceOut *hw, int cmd, ...)
                 }
             }
         }
-        break;
     }
-    return 0;
 }
 
 static void *coreaudio_audio_init(Audiodev *dev)
@@ -695,7 +690,7 @@ static struct audio_pcm_ops coreaudio_pcm_ops = {
     .write    = coreaudio_write,
     .get_buffer_out = coreaudio_get_buffer_out,
     .put_buffer_out = coreaudio_put_buffer_out_nowrite,
-    .ctl_out  = coreaudio_ctl_out
+    .enable_out = coreaudio_enable_out
 };
 
 static struct audio_driver coreaudio_audio_driver = {