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Minor clean up of dmix codes

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Minor clean up of dmix codes.
This commit is contained in:
Takashi Iwai 2005-05-23 08:49:58 +00:00
parent 4c6809bf30
commit 1661759351
1 changed files with 3 additions and 11 deletions
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14
src/pcm/pcm_dmix.c
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@ -265,7 +265,7 @@ static void snd_pcm_dmix_sync_area(snd_pcm_t *pcm)
if (! size)
break;
slave_appl_ptr += transfer;
slave_appl_ptr %= dmix->shmptr->s.buffer_size;
slave_appl_ptr %= slave_bsize;
appl_ptr += transfer;
appl_ptr %= pcm->buffer_size;
}
@ -275,7 +275,7 @@ static void snd_pcm_dmix_sync_area(snd_pcm_t *pcm)
/*
* synchronize hardware pointer (hw_ptr) with ours
*/
static int _snd_pcm_dmix_sync_ptr(snd_pcm_t *pcm, int do_slave_sync)
static int snd_pcm_dmix_sync_ptr(snd_pcm_t *pcm)
{
snd_pcm_direct_t *dmix = pcm->private_data;
snd_pcm_uframes_t slave_hw_ptr, old_slave_hw_ptr, avail;
@ -288,7 +288,7 @@ static int _snd_pcm_dmix_sync_ptr(snd_pcm_t *pcm, int do_slave_sync)
default:
break;
}
if (do_slave_sync)
if (dmix->slowptr)
snd_pcm_hwsync(dmix->spcm);
old_slave_hw_ptr = dmix->slave_hw_ptr;
slave_hw_ptr = dmix->slave_hw_ptr = *dmix->spcm->hw.ptr;
@ -327,12 +327,6 @@ static int _snd_pcm_dmix_sync_ptr(snd_pcm_t *pcm, int do_slave_sync)
return 0;
}
static int snd_pcm_dmix_sync_ptr(snd_pcm_t *pcm)
{
snd_pcm_direct_t *dmix = pcm->private_data;
return _snd_pcm_dmix_sync_ptr(pcm, dmix->slowptr);
}
/*
* plugin implementation
*/
@ -411,7 +405,6 @@ static int snd_pcm_dmix_hwsync(snd_pcm_t *pcm)
case SNDRV_PCM_STATE_DRAINING:
case SNDRV_PCM_STATE_RUNNING:
/* sync slave PCM */
//return _snd_pcm_dmix_sync_ptr(pcm, 1);
return snd_pcm_dmix_sync_ptr(pcm);
case SNDRV_PCM_STATE_PREPARED:
case SNDRV_PCM_STATE_SUSPENDED:
@ -628,7 +621,6 @@ static snd_pcm_sframes_t snd_pcm_dmix_mmap_commit(snd_pcm_t *pcm,
return err;
} else if (dmix->state == SND_PCM_STATE_RUNNING ||
dmix->state == SND_PCM_STATE_DRAINING)
//_snd_pcm_dmix_sync_ptr(pcm, 1);
snd_pcm_dmix_sync_ptr(pcm);
if (dmix->state == SND_PCM_STATE_RUNNING ||
dmix->state == SND_PCM_STATE_DRAINING) {