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audio: split ctl_* functions into enable_* and volume_*

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This way we no longer need vararg functions, improving compile time
error detection.  Also now it's possible to check actually what commands
are supported, without needing to manually update ctl_caps.

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Message-id: 2b08b3773569c5be055d0a0fb2f29ff64e79f0f4.1568927990.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Kővágó, Zoltán 2019-09-19 23:24:22 +02:00 • committed by Gerd Hoffmann
parent 857271a29c
commit 571a8c522e
12 changed files with 222 additions and 320 deletions
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13
audio/coreaudio.c
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@ -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 = {