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wavaudio: port to -audiodev config

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Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Message-id: 28c2bf374c447c20937a192695c7b9f5367dea7e.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 23:34:24 +01:00 committed by Gerd Hoffmann
parent 8af2234f7f
commit 0927d16657
2 changed files with 25 additions and 49 deletions
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16
audio/audio_legacy.c
View File

@ -289,6 +289,18 @@ static void handle_sdl(Audiodev *dev)
&dev->u.sdl.out->has_buffer_length, dev->u.sdl.out);
}
/* wav */
static void handle_wav(Audiodev *dev)
{
get_int("QEMU_WAV_FREQUENCY",
&dev->u.wav.out->frequency, &dev->u.wav.out->has_frequency);
get_fmt("QEMU_WAV_FORMAT", &dev->u.wav.out->format,
&dev->u.wav.out->has_format);
get_int("QEMU_WAV_DAC_FIXED_CHANNELS",
&dev->u.wav.out->channels, &dev->u.wav.out->has_channels);
get_str("QEMU_WAV_PATH", &dev->u.wav.path, &dev->u.wav.has_path);
}
/* general */
static void handle_per_direction(
AudiodevPerDirectionOptions *pdo, const char *prefix)
@ -354,6 +366,10 @@ static AudiodevListEntry *legacy_opt(const char *drvname)
handle_sdl(e->dev);
break;
case AUDIODEV_DRIVER_WAV:
handle_wav(e->dev);
break;
default:
break;
}

58
audio/wavaudio.c
View File

@ -24,6 +24,7 @@
#include "qemu/osdep.h"
#include "qemu/host-utils.h"
#include "qemu/timer.h"
#include "qapi/opts-visitor.h"
#include "audio.h"
#define AUDIO_CAP "wav"
@ -37,11 +38,6 @@ typedef struct WAVVoiceOut {
int total_samples;
} WAVVoiceOut;
typedef struct {
struct audsettings settings;
const char *wav_path;
} WAVConf;
static int wav_run_out (HWVoiceOut *hw, int live)
{
WAVVoiceOut *wav = (WAVVoiceOut *) hw;
@ -112,8 +108,10 @@ static int wav_init_out(HWVoiceOut *hw, struct audsettings *as,
0x02, 0x00, 0x44, 0xac, 0x00, 0x00, 0x10, 0xb1, 0x02, 0x00, 0x04,
0x00, 0x10, 0x00, 0x64, 0x61, 0x74, 0x61, 0x00, 0x00, 0x00, 0x00
};
WAVConf *conf = drv_opaque;
struct audsettings wav_as = conf->settings;
Audiodev *dev = drv_opaque;
AudiodevWavOptions *wopts = &dev->u.wav;
struct audsettings wav_as = audiodev_to_audsettings(dev->u.wav.out);
const char *wav_path = wopts->has_path ? wopts->path : "qemu.wav";
stereo = wav_as.nchannels == 2;
switch (wav_as.fmt) {
@ -154,10 +152,10 @@ static int wav_init_out(HWVoiceOut *hw, struct audsettings *as,
le_store (hdr + 28, hw->info.freq << (bits16 + stereo), 4);
le_store (hdr + 32, 1 << (bits16 + stereo), 2);
wav->f = fopen (conf->wav_path, "wb");
wav->f = fopen(wav_path, "wb");
if (!wav->f) {
dolog ("Failed to open wave file `%s'\nReason: %s\n",
conf->wav_path, strerror (errno));
wav_path, strerror(errno));
g_free (wav->pcm_buf);
wav->pcm_buf = NULL;
return -1;
@ -225,54 +223,17 @@ static int wav_ctl_out (HWVoiceOut *hw, int cmd, ...)
return 0;
}
static WAVConf glob_conf = {
.settings.freq = 44100,
.settings.nchannels = 2,
.settings.fmt = AUDIO_FORMAT_S16,
.wav_path = "qemu.wav"
};
static void *wav_audio_init(Audiodev *dev)
{
WAVConf *conf = g_malloc(sizeof(WAVConf));
*conf = glob_conf;
return conf;
assert(dev->driver == AUDIODEV_DRIVER_WAV);
return dev;
}
static void wav_audio_fini (void *opaque)
{
ldebug ("wav_fini");
g_free(opaque);
}
static struct audio_option wav_options[] = {
{
.name = "FREQUENCY",
.tag = AUD_OPT_INT,
.valp = &glob_conf.settings.freq,
.descr = "Frequency"
},
{
.name = "FORMAT",
.tag = AUD_OPT_FMT,
.valp = &glob_conf.settings.fmt,
.descr = "Format"
},
{
.name = "DAC_FIXED_CHANNELS",
.tag = AUD_OPT_INT,
.valp = &glob_conf.settings.nchannels,
.descr = "Number of channels (1 - mono, 2 - stereo)"
},
{
.name = "PATH",
.tag = AUD_OPT_STR,
.valp = &glob_conf.wav_path,
.descr = "Path to wave file"
},
{ /* End of list */ }
};
static struct audio_pcm_ops wav_pcm_ops = {
.init_out = wav_init_out,
.fini_out = wav_fini_out,
@ -284,7 +245,6 @@ static struct audio_pcm_ops wav_pcm_ops = {
static struct audio_driver wav_audio_driver = {
.name = "wav",
.descr = "WAV renderer http://wikipedia.org/wiki/WAV",
.options = wav_options,
.init = wav_audio_init,
.fini = wav_audio_fini,
.pcm_ops = &wav_pcm_ops,