From: Laurentiu Mihalcea laurentiu.mihalcea@nxp.com
We compute the number of pcm_io_frames by dividing the dai position to size of a frame (channels * sample size).
Reviewed-by: Paul Olaru paul.olaru@oss.nxp.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Signed-off-by: Laurentiu Mihalcea laurentiu.mihalcea@nxp.com Signed-off-by: Daniel Baluta daniel.baluta@nxp.com --- sound/soc/sof/compress.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/sound/soc/sof/compress.c b/sound/soc/sof/compress.c index ac79b46ce3b9..174b3d8e67dd 100644 --- a/sound/soc/sof/compress.c +++ b/sound/soc/sof/compress.c @@ -327,10 +327,21 @@ static int sof_compr_pointer(struct snd_soc_component *component, struct snd_compr_stream *cstream, struct snd_compr_tstamp *tstamp) { + u64 dai_posn; + struct snd_sof_pcm *spcm; + struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct sof_compr_stream *sstream = cstream->runtime->private_data;
+ spcm = snd_sof_find_spcm_dai(component, rtd); + if (!spcm) + return -EINVAL; + + dai_posn = spcm->stream[cstream->direction].posn.dai_posn; + tstamp->sampling_rate = sstream->sampling_rate; tstamp->copied_total = sstream->copied_total; + tstamp->pcm_io_frames = div_u64(spcm->stream[cstream->direction].posn.dai_posn, + sstream->channels * sstream->sample_container_bytes);
return 0; }