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Allow setting the mixer per instance so one can fallback between

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several oos device and still have correct mixer settings all the
time.
The sytax is now: oss[:dsp_device[:mixer_device[:mixer_channel]]]


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16960 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
albeu 2005-11-10 09:02:56 +00:00
parent fb8da06ed7
commit 1f1fc11b84
1 changed files with 25 additions and 11 deletions
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36
libao2/ao_oss.c
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@ -215,17 +215,32 @@ static int control(int cmd,void *arg){
static int init(int rate,int channels,int format,int flags){
char *mixer_channels [SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_NAMES;
int oss_format;
char *mdev = mixer_device, *mchan = mixer_channel;
mp_msg(MSGT_AO,MSGL_V,"ao2: %d Hz %d chans %s\n",rate,channels,
af_fmt2str_short(format));
if (ao_subdevice)
if (ao_subdevice) {
char *m,*c;
m = strchr(ao_subdevice,':');
if(m) {
c = strchr(m+1,':');
if(c) {
mchan = c+1;
c[0] = '\0';
}
mdev = m+1;
m[0] = '\0';
}
dsp = ao_subdevice;
}
if(mixer_device)
oss_mixer_device=mixer_device;
if(mixer_channel){
if(mdev)
oss_mixer_device=mdev;
else
oss_mixer_device=PATH_DEV_MIXER;
if(mchan){
int fd, devs, i;
if ((fd = open(oss_mixer_device, O_RDONLY)) == -1){
@ -236,10 +251,9 @@ static int init(int rate,int channels,int format,int flags){
close(fd);
for (i=0; i<SOUND_MIXER_NRDEVICES; i++){
if(!strcasecmp(mixer_channels[i], mixer_channel)){
if(!strcasecmp(mixer_channels[i], mchan)){
if(!(devs & (1 << i))){
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_OSS_ChanNotFound,
mixer_channel);
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_OSS_ChanNotFound,mchan);
i = SOUND_MIXER_NRDEVICES+1;
break;
}
@ -248,11 +262,11 @@ static int init(int rate,int channels,int format,int flags){
}
}
if(i==SOUND_MIXER_NRDEVICES){
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_OSS_ChanNotFound,
mixer_channel);
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_OSS_ChanNotFound,mchan);
}
}
}
} else
oss_mixer_channel = SOUND_MIXER_PCM;
mp_msg(MSGT_AO,MSGL_V,"audio_setup: using '%s' dsp device\n", dsp);
mp_msg(MSGT_AO,MSGL_V,"audio_setup: using '%s' mixer device\n", oss_mixer_device);