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Added missing functions. Removed unused one

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This commit is contained in:
Abramo Bagnara 2000-08-28 09:14:37 +00:00
parent cc0f850c56
commit ce112d1d7f
6 changed files with 93 additions and 48 deletions
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38
src/pcm/pcm_multi.c
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@ -313,6 +313,42 @@ static int snd_pcm_multi_pause(void *private, int enable)
return snd_pcm_pause(multi->slaves[0].handle, enable);
}
static int snd_pcm_multi_channel_info(void *private, snd_pcm_channel_info_t *info)
{
int err;
snd_pcm_multi_t *multi = (snd_pcm_multi_t*) private;
unsigned int channel = info->channel;
unsigned int i;
for (i = 0; i < multi->bindings_count; ++i) {
if (multi->bindings[i].client_channel == channel) {
info->channel = multi->bindings[i].slave_channel;
err = snd_pcm_channel_info(multi->slaves[multi->bindings[i].slave].handle, info);
info->channel = channel;
return err;
}
}
info->channel = channel;
return -EINVAL;
}
static int snd_pcm_multi_channel_params(void *private, snd_pcm_channel_params_t *params)
{
int err;
snd_pcm_multi_t *multi = (snd_pcm_multi_t*) private;
unsigned int channel = params->channel;
unsigned int i;
for (i = 0; i < multi->bindings_count; ++i) {
if (multi->bindings[i].client_channel == channel) {
params->channel = multi->bindings[i].slave_channel;
err = snd_pcm_channel_params(multi->slaves[multi->bindings[i].slave].handle, params);
params->channel = channel;
return err;
}
}
params->channel = channel;
return -EINVAL;
}
static int snd_pcm_multi_channel_setup(void *private, snd_pcm_channel_setup_t *setup)
{
int err;
@ -699,6 +735,8 @@ struct snd_pcm_ops snd_pcm_multi_ops = {
struct snd_pcm_fast_ops snd_pcm_multi_fast_ops = {
nonblock: snd_pcm_multi_nonblock,
channel_info: snd_pcm_multi_channel_info,
channel_params: snd_pcm_multi_channel_params,
channel_setup: snd_pcm_multi_channel_setup,
status: snd_pcm_multi_status,
frame_io: snd_pcm_multi_frame_io,