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pulse-server: make method to pause/resume stream

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Make a method to pause and resume a stream and keep track of the paused
state of the stream. Use this function instead of setting the stream
inactive/active so that we get nice logging for each state change.
This commit is contained in:
Wim Taymans 2022-11-20 15:07:44 +01:00
parent 4c3f56fca1
commit fc159be9c6
3 changed files with 21 additions and 4 deletions
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8
src/modules/module-protocol-pulse/pulse-server.c
View file

@ -1241,7 +1241,7 @@ static void stream_param_changed(void *data, uint32_t id, const struct spa_pod *
SPA_PROP_mute, 1, &val, 0);
}
if (stream->corked)
pw_stream_set_active(stream->stream, false);
stream_set_paused(stream, true, "cork after create");
/* if peer exists, reply immediately, otherwise reply when the link is created */
peer = find_linked(stream->client->manager, stream->id, stream->direction);
@ -1524,7 +1524,7 @@ static void stream_drained(void *data)
reply_simple_ack(stream->client, stream->drain_tag);
stream->drain_tag = 0;
pw_stream_set_active(stream->stream, true);
stream_set_paused(stream, false, "complete drain");
}
}
@ -2702,7 +2702,7 @@ static int do_cork_stream(struct client *client, uint32_t command, uint32_t tag,
return -ENOENT;
stream->corked = cork;
pw_stream_set_active(stream->stream, !cork);
stream_set_paused(stream, cork, "cork request");
if (cork) {
stream->is_underrun = true;
} else {
@ -3462,7 +3462,7 @@ static int do_drain_stream(struct client *client, uint32_t command, uint32_t tag
stream->drain_tag = tag;
stream->draining = true;
pw_stream_set_active(stream->stream, true);
stream_set_paused(stream, false, "drain start");
return 0;
}

14
src/modules/module-protocol-pulse/stream.c
View file

@ -207,6 +207,20 @@ uint32_t stream_pop_missing(struct stream *stream)
return missing;
}
void stream_set_paused(struct stream *stream, bool paused, const char *reason)
{
if (stream->is_paused == paused)
return;
if (reason && stream->client)
pw_log_info("%p: [%s] %s because of %s",
stream, stream->client->name,
paused ? "paused" : "resumed", reason);
stream->is_paused = paused;
pw_stream_set_active(stream->stream, !paused);
}
int stream_send_underflow(struct stream *stream, int64_t offset)
{
struct client *client = stream->client;

3
src/modules/module-protocol-pulse/stream.h
View file

@ -115,6 +115,7 @@ struct stream {
unsigned int in_prebuf:1;
unsigned int killed:1;
unsigned int pending:1;
unsigned int is_paused:1;
};
struct stream *stream_new(struct client *client, enum stream_type type, uint32_t create_tag,
@ -124,6 +125,8 @@ void stream_free(struct stream *stream);
void stream_flush(struct stream *stream);
uint32_t stream_pop_missing(struct stream *stream);
void stream_set_paused(struct stream *stream, bool paused, const char *reason);
int stream_send_underflow(struct stream *stream, int64_t offset);
int stream_send_overflow(struct stream *stream);
int stream_send_killed(struct stream *stream);