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stream: fix writable size when no timing info received

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Always report that we can write a buffer, even when we have
not yet received timing info. Fixes stalled spotify.

Fixes #238
This commit is contained in:
Wim Taymans 2020-05-11 11:27:15 +02:00
parent 653ae96b20
commit df8ad59e37
1 changed files with 7 additions and 6 deletions
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13
pipewire-pulseaudio/src/stream.c
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@ -1335,14 +1335,15 @@ size_t pa_stream_writable_size(PA_CONST pa_stream *s)
PA_CHECK_VALIDITY_RETURN_ANY(s->context, s->direction != PA_STREAM_RECORD, PA_CHECK_VALIDITY_RETURN_ANY(s->context, s->direction != PA_STREAM_RECORD,
PA_ERR_BADSTATE, (size_t) -1); PA_ERR_BADSTATE, (size_t) -1);
if (!s->have_time)
return 0;
i = &s->timing_info; i = &s->timing_info;
clock_gettime(CLOCK_MONOTONIC, &ts); if (s->have_time) {
now = SPA_TIMESPEC_TO_USEC(&ts); clock_gettime(CLOCK_MONOTONIC, &ts);
elapsed = pa_usec_to_bytes(now - SPA_TIMEVAL_TO_USEC(&i->timestamp), &s->sample_spec); now = SPA_TIMESPEC_TO_USEC(&ts);
elapsed = pa_usec_to_bytes(now - SPA_TIMEVAL_TO_USEC(&i->timestamp), &s->sample_spec);
} else {
elapsed = 0;
}
queued = i->write_index - SPA_MIN(i->read_index, i->write_index); queued = i->write_index - SPA_MIN(i->read_index, i->write_index);
queued -= SPA_MIN(queued, elapsed); queued -= SPA_MIN(queued, elapsed);