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pulse-server: calculate missing bytes differently

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Based on patch from Barnabás Pőcze <pobrn@protonmail.com>

Instead of trying to keep track of the missing bytes ourselves, use the
simple tlength - avail - requested formula to request more bytes from
the client.

Fixes #1981
This commit is contained in:
Wim Taymans 2022-01-10 12:05:29 +01:00
parent 7b1c5cd6dd
commit 982758ffed
4 changed files with 11 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/modules/module-protocol-pulse/server.c
View file

@ -167,7 +167,6 @@ static int handle_memblock(struct client *client, struct message *msg)
index += diff;
filled += diff;
stream->write_index += diff;
stream->missing -= diff;
if (filled < 0) {
/* underrun, reported on reader side */
@ -188,13 +187,7 @@ static int handle_memblock(struct client *client, struct message *msg)
spa_ringbuffer_write_update(&stream->ring, index);
stream->requested -= SPA_MIN(msg->length, stream->requested);
if (diff < 0) {
/* when we seek backwards, ask for the additional missing data
* immediately so that we don't underrun in the next process */
pw_log_info("client %p [%s]: backwards seek of: %" PRIi64,
client, client->name, diff);
stream_send_request(stream);
}
stream_send_request(stream);
finish:
message_free(impl, msg, false, false);