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Completed pcm_update implementation

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Abramo Bagnara 2000-05-09 10:46:43 +00:00
parent 3a6ce53704
commit e77cbd919d
6 changed files with 51 additions and 2 deletions
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11
src/pcm/pcm_hw.c
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@ -139,6 +139,16 @@ static int snd_pcm_hw_channel_status(snd_pcm_t *pcm, snd_pcm_channel_status_t *
return 0;
}
static int snd_pcm_hw_channel_update(snd_pcm_t *pcm, int channel)
{
int fd;
snd_pcm_hw_t *hw = (snd_pcm_hw_t*) &pcm->private;
fd = hw->chan[channel].fd;
if (ioctl(fd, SND_PCM_IOCTL_CHANNEL_UPDATE) < 0)
return -errno;
return 0;
}
static int snd_pcm_hw_channel_prepare(snd_pcm_t *pcm, int channel)
{
int fd;
@ -329,6 +339,7 @@ struct snd_pcm_ops snd_pcm_hw_ops = {
channel_setup: snd_pcm_hw_channel_setup,
voice_setup: snd_pcm_hw_voice_setup,
channel_status: snd_pcm_hw_channel_status,
channel_update: snd_pcm_hw_channel_update,
channel_prepare: snd_pcm_hw_channel_prepare,
channel_go: snd_pcm_hw_channel_go,
sync_go: snd_pcm_hw_sync_go,