device-port: Change the latency offset type to a signed int.

The latency offset type should be signed (int64_t) so we can also add
a negative latency offset.

This also includes changing the type of the sink/source
offsets and updating pacmd so it handles negative numbers.
This commit is contained in:
poljar (Damir Jelić) 2012-06-27 17:38:42 +02:00 committed by Tanu Kaskinen
parent f6e4bfbbc5
commit bf4091dcf8
7 changed files with 40 additions and 20 deletions

View file

@ -114,7 +114,7 @@ struct pa_source {
pa_atomic_t mixer_dirty;
/* The latency offset is inherited from the currently active port */
pa_usec_t latency_offset;
int64_t latency_offset;
unsigned priority;
@ -213,7 +213,7 @@ struct pa_source {
pa_usec_t fixed_latency; /* for sources with PA_SOURCE_DYNAMIC_LATENCY this is 0 */
/* This latency offset is a direct copy from s->latency_offset */
pa_usec_t latency_offset;
int64_t latency_offset;
/* Delayed volume change events are queued here. The events
* are stored in expiration order. The one expiring next is in
@ -342,7 +342,7 @@ void pa_source_update_flags(pa_source *s, pa_source_flags_t mask, pa_source_flag
/*** May be called by everyone, from main context */
void pa_source_set_latency_offset(pa_source *s, pa_usec_t offset);
void pa_source_set_latency_offset(pa_source *s, int64_t offset);
/* The returned value is supposed to be in the time domain of the sound card! */
pa_usec_t pa_source_get_latency(pa_source *s);