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comp: mixer: report any mixer XRUNs to pipeline. 

Report any mixer underruns or overruns for each source and sink to
pipeline.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
This commit is contained in:
Liam Girdwood 2017-09-05 23:29:56 +01:00
parent ae370c111f
commit 505a3a8335
1 changed files with 8 additions and 6 deletions
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14
src/audio/mixer.c
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@ -203,7 +203,7 @@ static int mixer_copy(struct comp_dev *dev)
struct mixer_data *md = comp_get_drvdata(dev);
struct comp_buffer *sink, *sources[PLATFORM_MAX_STREAMS], *source;
struct list_item *blist;
int32_t i = 0, num_mix_sources = 0;
int32_t i = 0, num_mix_sources = 0, xru = 0;
tracev_mixer("cpy");
@ -223,17 +223,19 @@ static int mixer_copy(struct comp_dev *dev)
/* make sure no sources have underruns */
for (i = 0; i < num_mix_sources; i++) {
if (sources[i]->avail < md->period_bytes) {
trace_mixer("xru");
trace_value(source[i].source->comp.id);
return 0;
comp_underrun(dev, sources[i], sources[i]->avail,
md->period_bytes);
xru = 1;
}
}
/* underrun ? */
if (xru)
return 0;
/* make sure sink has no overuns */
sink = list_first_item(&dev->bsink_list, struct comp_buffer, source_list);
if (sink->free < md->period_bytes) {
trace_mixer("xro");
trace_value(sink[i].sink->comp.id);
comp_overrun(dev, sink, sink->free, md->period_bytes);
return 0;
}