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sdlaudio: port to -audiodev config

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Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Message-id: 1dc596cba39378df862582a0b952e497a16c6c31.1552083282.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Kővágó, Zoltán 2019-03-08 23:34:22 +01:00 committed by Gerd Hoffmann
parent 2c324b284a
commit 57dea55332
2 changed files with 16 additions and 18 deletions
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12
audio/audio_legacy.c
View File

@ -281,6 +281,14 @@ static void handle_pa(Audiodev *dev)
get_str("QEMU_PA_SERVER", &dev->u.pa.server, &dev->u.pa.has_server);
}
/* SDL */
static void handle_sdl(Audiodev *dev)
{
/* SDL is output only */
get_samples_to_usecs("QEMU_SDL_SAMPLES", &dev->u.sdl.out->buffer_length,
&dev->u.sdl.out->has_buffer_length, dev->u.sdl.out);
}
/* general */
static void handle_per_direction(
AudiodevPerDirectionOptions *pdo, const char *prefix)
@ -342,6 +350,10 @@ static AudiodevListEntry *legacy_opt(const char *drvname)
handle_pa(e->dev);
break;
case AUDIODEV_DRIVER_SDL:
handle_sdl(e->dev);
break;
default:
break;
}

22
audio/sdlaudio.c
View File

@ -44,16 +44,11 @@ typedef struct SDLVoiceOut {
int decr;
} SDLVoiceOut;
static struct {
int nb_samples;
} conf = {
.nb_samples = 1024
};
static struct SDLAudioState {
int exit;
int initialized;
bool driver_created;
Audiodev *dev;
} glob_sdl;
typedef struct SDLAudioState SDLAudioState;
@ -271,7 +266,7 @@ static int sdl_init_out(HWVoiceOut *hw, struct audsettings *as,
req.freq = as->freq;
req.format = aud_to_sdlfmt (as->fmt);
req.channels = as->nchannels;
req.samples = conf.nb_samples;
req.samples = audio_buffer_samples(s->dev->u.sdl.out, as, 11610);
req.callback = sdl_callback;
req.userdata = sdl;
@ -329,6 +324,7 @@ static void *sdl_audio_init(Audiodev *dev)
}
s->driver_created = true;
s->dev = dev;
return s;
}
@ -338,18 +334,9 @@ static void sdl_audio_fini (void *opaque)
sdl_close (s);
SDL_QuitSubSystem (SDL_INIT_AUDIO);
s->driver_created = false;
s->dev = NULL;
}
static struct audio_option sdl_options[] = {
{
.name = "SAMPLES",
.tag = AUD_OPT_INT,
.valp = &conf.nb_samples,
.descr = "Size of SDL buffer in samples"
},
{ /* End of list */ }
};
static struct audio_pcm_ops sdl_pcm_ops = {
.init_out = sdl_init_out,
.fini_out = sdl_fini_out,
@ -361,7 +348,6 @@ static struct audio_pcm_ops sdl_pcm_ops = {
static struct audio_driver sdl_audio_driver = {
.name = "sdl",
.descr = "SDL http://www.libsdl.org",
.options = sdl_options,
.init = sdl_audio_init,
.fini = sdl_audio_fini,
.pcm_ops = &sdl_pcm_ops,