[PATCH v3 0/1] ALSA: compress: allow pause and resume during draining
On Wed, 25 Nov 2020 16:28:05 +0530, Vinod Koul wrote:
On 27-10-20, 10:57, Gyeongtaek Lee wrote:
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index 0e53f6f31916..a071485383ed 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -708,11 +708,24 @@ static int snd_compr_pause(struct snd_compr_stream *stream) { int retval;
- if (stream->runtime->state != SNDRV_PCM_STATE_RUNNING)
- switch (stream->runtime->state) {
- case SNDRV_PCM_STATE_RUNNING:
retval = stream->ops->trigger(stream,SNDRV_PCM_TRIGGER_PAUSE_PUSH);this seems to fit single line with new 100char limit and makes it a better read, can we please do that here and few places below .. The line split is making it look bit ugly IMO
if (!retval)stream->runtime->state = SNDRV_PCM_STATE_PAUSED;break;- case SNDRV_PCM_STATE_DRAINING:
if (!stream->device->use_pause_in_draining)return -EPERM;I am expecting patches to tinycompress to handle pause while drain. Esp this case..
retval = stream->ops->trigger(stream,SNDRV_PCM_TRIGGER_PAUSE_PUSH);if (!retval)stream->pause_in_draining = true;break;- default: return -EPERM;
- retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_PUSH);
- if (!retval)
stream->runtime->state = SNDRV_PCM_STATE_PAUSED;
- } return retval;
}
@@ -720,11 +733,25 @@ static int snd_compr_resume(struct snd_compr_stream *stream) { int retval;
- if (stream->runtime->state != SNDRV_PCM_STATE_PAUSED)
- switch (stream->runtime->state) {
- case SNDRV_PCM_STATE_PAUSED:
retval = stream->ops->trigger(stream,SNDRV_PCM_TRIGGER_PAUSE_RELEASE);if (!retval)stream->runtime->state = SNDRV_PCM_STATE_RUNNING;break;- case SNDRV_PCM_STATE_DRAINING:
if (!stream->device->use_pause_in_draining ||!stream->pause_in_draining)return -EPERM;does this condition make sense for resume part..? We have already checked for this while going into pause. I am not expecting drain state to change while we are paused :)
I have fixed the patch as your review comment and send version 3. For your comment about tinycompress, I'll try to make a patch after study about tinycompress.
Thanks, Gyeongtaek
Gyeongtaek Lee (1): ALSA: compress: allow pause and resume during draining
include/sound/compress_driver.h | 16 ++++++++++++++ sound/core/compress_offload.c | 39 ++++++++++++++++++++++++++------- 2 files changed, 47 insertions(+), 8 deletions(-)
base-commit: 418baf2c28f3473039f2f7377760bd8f6897ae18
participants (1)
-
Gyeongtaek Lee