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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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17
audio/sdlaudio.c
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@ -285,20 +285,9 @@ static int sdl_init_out(HWVoiceOut *hw, struct audsettings *as,
return 0;
}
static int sdl_ctl_out (HWVoiceOut *hw, int cmd, ...)
static void sdl_enable_out(HWVoiceOut *hw, bool enable)
{
(void) hw;
switch (cmd) {
case VOICE_ENABLE:
SDL_PauseAudio (0);
break;
case VOICE_DISABLE:
SDL_PauseAudio (1);
break;
}
return 0;
SDL_PauseAudio(!enable);
}
static void *sdl_audio_init(Audiodev *dev)
@ -334,7 +323,7 @@ static struct audio_pcm_ops sdl_pcm_ops = {
.write = sdl_write,
.get_buffer_out = sdl_get_buffer_out,
.put_buffer_out = sdl_put_buffer_out_nowrite,
.ctl_out = sdl_ctl_out,
.enable_out = sdl_enable_out,
};
static struct audio_driver sdl_audio_driver = {