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Remove channels_mask. Implemented pcm_null

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This commit is contained in:
Abramo Bagnara 2000-10-20 14:03:44 +00:00
parent 6b49620800
commit dba8c25e3c
10 changed files with 447 additions and 94 deletions
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17
src/pcm/pcm_share.c
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@ -991,22 +991,6 @@ static int snd_pcm_share_set_avail_min(snd_pcm_t *pcm, size_t frames)
return 0;
}
static int snd_pcm_share_channels_mask(snd_pcm_t *pcm, bitset_t *cmask)
{
snd_pcm_share_t *share = pcm->private;
snd_pcm_share_slave_t *slave = share->slave;
unsigned int i;
bitset_t m[bitset_size(slave->channels_count)];
int err = snd_pcm_channels_mask(slave->pcm, m);
if (err < 0)
return err;
for (i = 0; i < share->channels_count; ++i) {
if (!bitset_get(m, share->slave_channels[i]))
bitset_reset(cmask, i);
}
return 0;
}
/* Warning: take the mutex before to call this */
static void _snd_pcm_share_stop(snd_pcm_t *pcm, int state)
{
@ -1205,7 +1189,6 @@ snd_pcm_fast_ops_t snd_pcm_share_fast_ops = {
readi: snd_pcm_mmap_readi,
readn: snd_pcm_mmap_readn,
rewind: snd_pcm_share_rewind,
channels_mask: snd_pcm_share_channels_mask,
avail_update: snd_pcm_share_avail_update,
mmap_forward: snd_pcm_share_mmap_forward,
set_avail_min: snd_pcm_share_set_avail_min,