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pulse-server: on underrun, pretend we read from the ringbuffer

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Also update the ringbuffer read pointer on underrun.
This commit is contained in:
Wim Taymans 2021-01-18 16:24:46 +01:00
parent 6b2ec6d619
commit 55915f420e
1 changed files with 4 additions and 0 deletions
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4
src/modules/module-protocol-pulse/pulse-server.c
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@ -1445,10 +1445,12 @@ static void stream_process(void *data)
if (stream->direction == PW_DIRECTION_OUTPUT) { if (stream->direction == PW_DIRECTION_OUTPUT) {
int32_t avail = spa_ringbuffer_get_read_index(&stream->ring, &pd.read_index); int32_t avail = spa_ringbuffer_get_read_index(&stream->ring, &pd.read_index);
if (stream->rate_match) if (stream->rate_match)
minreq = stream->rate_match->size * stream->frame_size; minreq = stream->rate_match->size * stream->frame_size;
else else
minreq = SPA_MAX(stream->minblock, stream->attr.minreq); minreq = SPA_MAX(stream->minblock, stream->attr.minreq);
if (avail <= 0) { if (avail <= 0) {
/* underrun, produce a silence buffer */ /* underrun, produce a silence buffer */
size = SPA_MIN(buf->datas[0].maxsize, minreq); size = SPA_MIN(buf->datas[0].maxsize, minreq);
@ -1462,6 +1464,8 @@ static void stream_process(void *data)
pd.playing_for = size; pd.playing_for = size;
pd.underrun = true; pd.underrun = true;
} }
pd.read_index += size;
spa_ringbuffer_read_update(&stream->ring, pd.read_index);
} else { } else {
if (avail > (int32_t)stream->attr.maxlength) { if (avail > (int32_t)stream->attr.maxlength) {
/* overrun, reported by other side, here we skip /* overrun, reported by other side, here we skip