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implemented snd_pcm_rewindable() and snd_pcm_forwardable(), removed can_rewind and can_forward

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This commit is contained in:
Jaroslav Kysela 2008-04-21 12:46:50 +02:00
parent 058dde8b7d
commit c88672d86f
17 changed files with 212 additions and 55 deletions
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24
src/pcm/pcm_share.c
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@ -1039,6 +1039,17 @@ static snd_pcm_sframes_t _snd_pcm_share_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t
return n;
}
static snd_pcm_sframes_t snd_pcm_share_rewindable(snd_pcm_t *pcm)
{
snd_pcm_share_t *share = pcm->private_data;
snd_pcm_share_slave_t *slave = share->slave;
snd_pcm_sframes_t ret;
Pthread_mutex_lock(&slave->mutex);
ret = snd_pcm_rewindable(slave->pcm);
Pthread_mutex_unlock(&slave->mutex);
return ret;
}
static snd_pcm_sframes_t snd_pcm_share_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
{
snd_pcm_share_t *share = pcm->private_data;
@ -1085,6 +1096,17 @@ static snd_pcm_sframes_t _snd_pcm_share_forward(snd_pcm_t *pcm, snd_pcm_uframes_
return n;
}
static snd_pcm_sframes_t snd_pcm_share_forwardable(snd_pcm_t *pcm)
{
snd_pcm_share_t *share = pcm->private_data;
snd_pcm_share_slave_t *slave = share->slave;
snd_pcm_sframes_t ret;
Pthread_mutex_lock(&slave->mutex);
ret = snd_pcm_forwardable(slave->pcm);
Pthread_mutex_unlock(&slave->mutex);
return ret;
}
static snd_pcm_sframes_t snd_pcm_share_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
{
snd_pcm_share_t *share = pcm->private_data;
@ -1316,7 +1338,9 @@ static snd_pcm_fast_ops_t snd_pcm_share_fast_ops = {
.writen = snd_pcm_mmap_writen,
.readi = snd_pcm_mmap_readi,
.readn = snd_pcm_mmap_readn,
.rewindable = snd_pcm_share_rewindable,
.rewind = snd_pcm_share_rewind,
.forwardable = snd_pcm_share_forwardable,
.forward = snd_pcm_share_forward,
.resume = snd_pcm_share_resume,
.avail_update = snd_pcm_share_avail_update,