diff options
Diffstat (limited to 'src/pcm/pcm_hw.c')
| -rw-r--r-- | src/pcm/pcm_hw.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/pcm/pcm_hw.c b/src/pcm/pcm_hw.c index 6d7b2d48..37a18b86 100644 --- a/src/pcm/pcm_hw.c +++ b/src/pcm/pcm_hw.c @@ -99,6 +99,7 @@ typedef struct { struct snd_pcm_sync_ptr *sync_ptr; bool prepare_reset_sw_params; + bool perfect_drain; int period_event; snd_timer_t *period_timer; @@ -398,6 +399,7 @@ static int snd_pcm_hw_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params) params->info &= ~0xf0000000; if (pcm->tstamp_type != SND_PCM_TSTAMP_TYPE_GETTIMEOFDAY) params->info |= SND_PCM_INFO_MONOTONIC; + hw->perfect_drain = !!(params->info & SND_PCM_INFO_PERFECT_DRAIN); return query_status_data(hw); } @@ -739,7 +741,7 @@ static int snd_pcm_hw_drain(snd_pcm_t *pcm) if (pcm->stream != SND_PCM_STREAM_PLAYBACK) goto __skip_silence; - if (hw->drain_silence == 0) + if (hw->drain_silence == 0 || hw->perfect_drain) goto __skip_silence; snd_pcm_sw_params_current_no_lock(pcm, &sw_params); if (hw->drain_silence > 0) { |