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https://github.com/alsa-project/alsa-lib.git
synced 2025-11-01 22:58:49 -04:00
Minor clean up of dmix codes
Minor clean up of dmix codes.
This commit is contained in:
parent
4c6809bf30
commit
1661759351
1 changed files with 3 additions and 11 deletions
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@ -265,7 +265,7 @@ static void snd_pcm_dmix_sync_area(snd_pcm_t *pcm)
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if (! size)
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if (! size)
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break;
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break;
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slave_appl_ptr += transfer;
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slave_appl_ptr += transfer;
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slave_appl_ptr %= dmix->shmptr->s.buffer_size;
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slave_appl_ptr %= slave_bsize;
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appl_ptr += transfer;
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appl_ptr += transfer;
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appl_ptr %= pcm->buffer_size;
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appl_ptr %= pcm->buffer_size;
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}
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}
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@ -275,7 +275,7 @@ static void snd_pcm_dmix_sync_area(snd_pcm_t *pcm)
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/*
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/*
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* synchronize hardware pointer (hw_ptr) with ours
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* synchronize hardware pointer (hw_ptr) with ours
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*/
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*/
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static int _snd_pcm_dmix_sync_ptr(snd_pcm_t *pcm, int do_slave_sync)
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static int snd_pcm_dmix_sync_ptr(snd_pcm_t *pcm)
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{
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{
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snd_pcm_direct_t *dmix = pcm->private_data;
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snd_pcm_direct_t *dmix = pcm->private_data;
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snd_pcm_uframes_t slave_hw_ptr, old_slave_hw_ptr, avail;
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snd_pcm_uframes_t slave_hw_ptr, old_slave_hw_ptr, avail;
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@ -288,7 +288,7 @@ static int _snd_pcm_dmix_sync_ptr(snd_pcm_t *pcm, int do_slave_sync)
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default:
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default:
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break;
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break;
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}
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}
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if (do_slave_sync)
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if (dmix->slowptr)
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snd_pcm_hwsync(dmix->spcm);
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snd_pcm_hwsync(dmix->spcm);
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old_slave_hw_ptr = dmix->slave_hw_ptr;
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old_slave_hw_ptr = dmix->slave_hw_ptr;
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slave_hw_ptr = dmix->slave_hw_ptr = *dmix->spcm->hw.ptr;
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slave_hw_ptr = dmix->slave_hw_ptr = *dmix->spcm->hw.ptr;
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@ -327,12 +327,6 @@ static int _snd_pcm_dmix_sync_ptr(snd_pcm_t *pcm, int do_slave_sync)
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return 0;
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return 0;
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}
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}
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static int snd_pcm_dmix_sync_ptr(snd_pcm_t *pcm)
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{
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snd_pcm_direct_t *dmix = pcm->private_data;
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return _snd_pcm_dmix_sync_ptr(pcm, dmix->slowptr);
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}
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/*
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/*
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* plugin implementation
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* plugin implementation
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*/
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*/
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@ -411,7 +405,6 @@ static int snd_pcm_dmix_hwsync(snd_pcm_t *pcm)
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case SNDRV_PCM_STATE_DRAINING:
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case SNDRV_PCM_STATE_DRAINING:
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case SNDRV_PCM_STATE_RUNNING:
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case SNDRV_PCM_STATE_RUNNING:
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/* sync slave PCM */
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/* sync slave PCM */
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//return _snd_pcm_dmix_sync_ptr(pcm, 1);
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return snd_pcm_dmix_sync_ptr(pcm);
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return snd_pcm_dmix_sync_ptr(pcm);
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case SNDRV_PCM_STATE_PREPARED:
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case SNDRV_PCM_STATE_PREPARED:
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case SNDRV_PCM_STATE_SUSPENDED:
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case SNDRV_PCM_STATE_SUSPENDED:
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@ -628,7 +621,6 @@ static snd_pcm_sframes_t snd_pcm_dmix_mmap_commit(snd_pcm_t *pcm,
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return err;
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return err;
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} else if (dmix->state == SND_PCM_STATE_RUNNING ||
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} else if (dmix->state == SND_PCM_STATE_RUNNING ||
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dmix->state == SND_PCM_STATE_DRAINING)
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dmix->state == SND_PCM_STATE_DRAINING)
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//_snd_pcm_dmix_sync_ptr(pcm, 1);
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snd_pcm_dmix_sync_ptr(pcm);
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snd_pcm_dmix_sync_ptr(pcm);
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if (dmix->state == SND_PCM_STATE_RUNNING ||
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if (dmix->state == SND_PCM_STATE_RUNNING ||
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dmix->state == SND_PCM_STATE_DRAINING) {
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dmix->state == SND_PCM_STATE_DRAINING) {
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