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bluez5: iso-io: add debug option for forcing same data in all streams

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When debugging desync issues, it's useful to force same data be sent on
all ISO streams. Add option for that.
This commit is contained in:
Pauli Virtanen 2026-01-06 16:11:37 +02:00
parent d0309b4e1e
commit 0003d7a2d0
4 changed files with 39 additions and 0 deletions
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27
spa/plugins/bluez5/iso-io.c
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@ -257,6 +257,7 @@ static void group_on_timeout(struct spa_source *source)
struct stream *stream;
bool resync = false;
bool fail = false;
bool debug_mono = false;
uint64_t exp;
uint64_t now_realtime;
int res;
@ -295,6 +296,8 @@ static void group_on_timeout(struct spa_source *source)
if (!group->started && !stream->idle && stream->this.size > 0)
group->started = true;
debug_mono = debug_mono || stream->this.debug_mono;
}
if (group_latency_check(group)) {
@ -303,6 +306,30 @@ static void group_on_timeout(struct spa_source *source)
goto done;
}
/* Force same data in all streams */
if (debug_mono) {
struct stream *s0 = NULL;
spa_list_for_each(stream, &group->streams, link) {
if (!stream->sink)
continue;
if (stream->this.size) {
s0 = stream;
break;
}
}
if (s0) {
spa_list_for_each(stream, &group->streams, link) {
if (!stream->sink)
continue;
if (stream != s0) {
stream->this.size = s0->this.size;
memcpy(stream->this.buf, s0->this.buf, s0->this.size);
}
}
}
}
/* Produce output */
spa_list_for_each(stream, &group->streams, link) {
int res = 0;