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ao_oss: switch to new option API

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This commit is contained in:
wm4 2013-07-21 23:52:40 +02:00
parent 5b91ba0a8d
commit ecc5cb67f8
1 changed files with 30 additions and 31 deletions
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61
audio/out/ao_oss.c
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@ -51,17 +51,21 @@
#include "ao.h"
struct priv {
char *dsp;
int audio_fd;
int prepause_space;
const char *oss_mixer_device;
int oss_mixer_channel;
audio_buf_info zz;
int audio_delay_method;
int buffersize;
int outburst;
char *dsp;
char *oss_mixer_device;
char *cfg_oss_mixer_channel;
};
static const char *mixer_channels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_NAMES;
static int format_table[][2] = {
{AFMT_U8, AF_FORMAT_U8},
{AFMT_S8, AF_FORMAT_S8},
@ -193,40 +197,16 @@ static int control(struct ao *ao, enum aocontrol cmd, void *arg)
// return: 0=success -1=fail
static int init(struct ao *ao, char *params)
{
char *mixer_channels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_NAMES;
struct priv *p = ao->priv;
int oss_format;
char *mdev = PATH_DEV_MIXER;
char *mchan = talloc_strdup(ao, mixer_channels[SOUND_MIXER_PCM]);
const char *mchan = NULL;
if (p->cfg_oss_mixer_channel && p->cfg_oss_mixer_channel[0])
mchan = p->cfg_oss_mixer_channel;
mp_msg(MSGT_AO, MSGL_V, "ao2: %d Hz %d chans %s\n", ao->samplerate,
ao->channels.num, af_fmt2str_short(ao->format));
struct priv *p = talloc(ao, struct priv);
*p = (struct priv) {
.dsp = PATH_DEV_DSP,
.audio_fd = -1,
.audio_delay_method = 2,
.buffersize = -1,
.outburst = 512,
};
ao->priv = p;
if (params) {
char *m, *c;
m = strchr(params, ':');
if (m) {
c = strchr(m + 1, ':');
if (c) {
mchan = c + 1;
c[0] = '\0';
}
mdev = m + 1;
m[0] = '\0';
}
p->dsp = talloc_strdup(ao, params);
}
p->oss_mixer_device = talloc_strdup(p, mdev);
if (mchan) {
int fd, devs, i;
@ -570,6 +550,8 @@ static float get_delay(struct ao *ao)
return ((float)p->buffersize) / (float)ao->bps;
}
#define OPT_BASE_STRUCT struct priv
const struct ao_driver audio_out_oss = {
.info = &(const struct ao_info) {
"OSS/ioctl audio output",
@ -586,4 +568,21 @@ const struct ao_driver audio_out_oss = {
.pause = audio_pause,
.resume = audio_resume,
.reset = reset,
.priv_size = sizeof(struct priv),
.priv_defaults = &(const struct priv) {
.audio_fd = -1,
.audio_delay_method = 2,
.buffersize = -1,
.outburst = 512,
.oss_mixer_channel = SOUND_MIXER_PCM,
.dsp = PATH_DEV_DSP,
.oss_mixer_device = PATH_DEV_MIXER,
},
.options = (const struct m_option[]) {
OPT_STRING("device", dsp, 0),
OPT_STRING("mixer-device", oss_mixer_device, 0),
OPT_STRING("mixer-channel", cfg_oss_mixer_channel, 0),
{0}
},
};