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pulse-server: use Rate control to change stream rate

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Fixes #1159
This commit is contained in:
Wim Taymans 2022-04-27 15:18:09 +02:00
parent e68364e5b7
commit dfbb106aa8
2 changed files with 4 additions and 13 deletions
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16
src/modules/module-protocol-pulse/pulse-server.c
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@ -1113,9 +1113,6 @@ static void stream_io_changed(void *data, uint32_t id, void *area, uint32_t size
{
struct stream *stream = data;
switch (id) {
case SPA_IO_RateMatch:
stream->rate_match = area;
break;
case SPA_IO_Position:
stream->position = area;
break;
@ -4443,7 +4440,7 @@ static int do_update_stream_sample_rate(struct client *client, uint32_t command,
{
uint32_t channel, rate;
struct stream *stream;
bool match;
float corr;
if (message_get(m,
TAG_U32, &channel,
@ -4458,15 +4455,10 @@ static int do_update_stream_sample_rate(struct client *client, uint32_t command,
if (stream == NULL || stream->type == STREAM_TYPE_UPLOAD)
return -ENOENT;
if (stream->rate_match == NULL)
return -ENOTSUP;
match = rate != stream->ss.rate;
stream->rate = rate;
stream->rate_match->rate = match ?
(double)rate/(double)stream->ss.rate : 1.0;
SPA_FLAG_UPDATE(stream->rate_match->flags,
SPA_IO_RATE_MATCH_FLAG_ACTIVE, match);
corr = (double)rate/(double)stream->ss.rate;
pw_stream_set_control(stream->stream, SPA_PROP_rate, 1, &corr, NULL);
return reply_simple_ack(client, tag);
}

1
src/modules/module-protocol-pulse/stream.h
View file

@ -70,7 +70,6 @@ struct stream {
struct pw_stream *stream;
struct spa_hook stream_listener;
struct spa_io_rate_match *rate_match;
struct spa_io_position *position;
struct spa_ringbuffer ring;
void *buffer;