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pulse-server: keep track of requested bytes

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Keep track of the amount of bytes we already requested from the client
and don't ask for those again.

Fixes initial hickups in firefox and others.
This commit is contained in:
Wim Taymans 2020-10-20 15:53:56 +02:00
parent 9abc7993e1
commit aea7ace124
1 changed files with 7 additions and 0 deletions
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7
src/modules/module-protocol-pulse/pulse-server.c
View file

@ -129,6 +129,7 @@ struct stream {
uint64_t ticks_base;
struct timeval timestamp;
int64_t delay;
uint32_t pending;
struct sample_spec ss;
struct channel_map map;
@ -548,6 +549,7 @@ static inline uint32_t writable_size(const struct stream *s, uint64_t elapsed)
queued = queued_size(s, elapsed);
target = target_queue(s);
target -= SPA_MIN(target, s->pending);
wanted = wanted_size(s, queued, target);
required = required_size(s);
@ -616,6 +618,8 @@ static int send_command_request(struct stream *stream)
TAG_U32, size,
TAG_INVALID);
stream->pending += size;
return send_message(client, msg);
}
@ -636,6 +640,8 @@ static int reply_create_playback_stream(struct stream *stream)
TAG_U32, size, /* missing/requested bytes */
TAG_INVALID);
stream->pending = size;
if (client->version >= 9) {
message_put(reply,
TAG_U32, stream->attr.maxlength,
@ -2614,6 +2620,7 @@ static int handle_memblock(struct client *client, struct message *msg)
spa_ringbuffer_write_update(&stream->ring,
index + msg->length);
stream->write_index += msg->length;
stream->pending -= SPA_MIN(stream->pending, msg->length);
}
res = 0;
finish: