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pulse-server: send STREAM_MOVED messages

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Keep track of the last known peer of a stream and send a moved message
when it changes.

Fixes #2407
This commit is contained in:
Wim Taymans 2022-06-03 16:59:08 +02:00
parent be9c738661
commit efe30d5075
3 changed files with 75 additions and 0 deletions
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50
src/modules/module-protocol-pulse/stream.c
View file

@ -82,6 +82,8 @@ struct stream *stream_new(struct client *client, enum stream_type type, uint32_t
stream->attr = *attr;
spa_ringbuffer_init(&stream->ring);
stream->peer_index = SPA_ID_INVALID;
parse_frac(client->props, "pulse.min.req", &defs->min_req, &stream->min_req);
parse_frac(client->props, "pulse.min.frag", &defs->min_frag, &stream->min_frag);
parse_frac(client->props, "pulse.min.quantum", &defs->min_quantum, &stream->min_quantum);
@ -359,3 +361,51 @@ int stream_update_minreq(struct stream *stream, uint32_t minreq)
}
return 0;
}
int stream_send_moved(struct stream *stream, uint32_t peer_index, const char *peer_name)
{
struct client *client = stream->client;
struct impl *impl = client->impl;
struct message *reply;
uint32_t command;
command = stream->direction == PW_DIRECTION_OUTPUT ?
COMMAND_PLAYBACK_STREAM_MOVED :
COMMAND_RECORD_STREAM_MOVED;
pw_log_info("client %p [%s]: stream %p %s channel:%u",
client, client->name, stream, commands[command].name,
stream->channel);
if (client->version < 12)
return 0;
reply = message_alloc(impl, -1, 0);
message_put(reply,
TAG_U32, command,
TAG_U32, -1,
TAG_U32, stream->channel,
TAG_U32, peer_index,
TAG_STRING, peer_name,
TAG_BOOLEAN, false, /* suspended */
TAG_INVALID);
if (client->version >= 13) {
if (command == COMMAND_PLAYBACK_STREAM_MOVED) {
message_put(reply,
TAG_U32, stream->attr.maxlength,
TAG_U32, stream->attr.tlength,
TAG_U32, stream->attr.prebuf,
TAG_U32, stream->attr.minreq,
TAG_USEC, stream->lat_usec,
TAG_INVALID);
} else {
message_put(reply,
TAG_U32, stream->attr.maxlength,
TAG_U32, stream->attr.fragsize,
TAG_USEC, stream->lat_usec,
TAG_INVALID);
}
}
return client_queue_message(client, reply);
}