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Added argument handling for the slave PCMs.

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The configuration root (snd_config) can be specified for the internal routines.
The pcm_hooks code was recoded (independent code moved to control/setup.c).
Improved the pcm_multi plugin (added master configuration).
This commit is contained in:
Jaroslav Kysela 2001-06-11 13:35:48 +00:00
parent 61bf03ce70
commit bf780a25a5
29 changed files with 1179 additions and 1070 deletions
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7
src/pcm/pcm_meter.c
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@ -734,7 +734,7 @@ static int snd_pcm_meter_add_scope_conf(snd_pcm_t *pcm, const char *name,
int _snd_pcm_meter_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *conf,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode)
{
snd_config_iterator_t i, next;
@ -743,6 +743,7 @@ int _snd_pcm_meter_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *slave = NULL, *sconf;
long frequency = -1;
snd_config_t *scopes = NULL;
const char *args;
snd_config_for_each(i, next, conf) {
snd_config_t *n = snd_config_iterator_entry(i);
const char *id = snd_config_get_id(n);
@ -775,10 +776,10 @@ int _snd_pcm_meter_open(snd_pcm_t **pcmp, const char *name,
SNDERR("slave is not defined");
return -EINVAL;
}
err = snd_pcm_slave_conf(slave, &sconf, 0);
err = snd_pcm_slave_conf(root, slave, &sconf, &args, 0);
if (err < 0)
return err;
err = snd_pcm_open_slave(&spcm, sconf, stream, mode);
err = snd_pcm_open_slave(&spcm, root, sconf, args, stream, mode);
if (err < 0)
return err;
err = snd_pcm_meter_open(pcmp, name, frequency > 0 ? (unsigned int) frequency : FREQUENCY, spcm, 1);