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| author | Kyle Repinski <repinski23@gmail.com> | 2015-03-24 18:05:08 -0500 |
|---|---|---|
| committer | Ziyan <jaraidaniel@gmail.com> | 2016-01-15 12:29:39 +0100 |
| commit | 9889bb6352966f869ccbc682858f2f3a98f8422a (patch) | |
| tree | ca00c9c6a0b068bd828f587cfb5b7d3e8b478d35 /audio | |
| parent | 1da4513f2dc7e631c3d7604a1e5d9fce517eaaec (diff) | |
| download | device_samsung_tuna-9889bb6352966f869ccbc682858f2f3a98f8422a.zip device_samsung_tuna-9889bb6352966f869ccbc682858f2f3a98f8422a.tar.gz device_samsung_tuna-9889bb6352966f869ccbc682858f2f3a98f8422a.tar.bz2 | |
audio: Decide use_long_periods on start_output_stream.
Previously this was corrected on the first write, however that was causing
a buffer underrun sometimes when a stream was started. This avoids that.
Diffstat (limited to 'audio')
| -rw-r--r-- | audio/audio_hw.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/audio/audio_hw.c b/audio/audio_hw.c index 5e36799..24f507f 100644 --- a/audio/audio_hw.c +++ b/audio/audio_hw.c @@ -1505,8 +1505,13 @@ static int start_output_stream_deep_buffer(struct tuna_stream_out *out) select_output_device(adev); } - out->write_threshold = PLAYBACK_DEEP_BUFFER_LONG_PERIOD_COUNT * DEEP_BUFFER_LONG_PERIOD_SIZE; - out->use_long_periods = true; + out->use_long_periods = adev->screen_off && !adev->active_input; + /* TODO: Do we need a pcm_set_avail_min here somehow? */ + if (out->use_long_periods) { + out->write_threshold = PLAYBACK_DEEP_BUFFER_LONG_PERIOD_COUNT * DEEP_BUFFER_LONG_PERIOD_SIZE; + } else { + out->write_threshold = PLAYBACK_DEEP_BUFFER_SHORT_PERIOD_COUNT * DEEP_BUFFER_SHORT_PERIOD_SIZE; + } out->config[PCM_NORMAL] = pcm_config_mm; #ifndef USE_VARIABLE_SAMPLING_RATE |