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jack: remember last return from jack_get_buffer_size

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Remember what we last returned from jack_get_buffer_size and only
emit a buffersize change event when somwthing new is configured.

Fixes startup of jconvolver.

Fixes #1989
This commit is contained in:
Wim Taymans 2022-01-07 17:12:43 +01:00
parent 163c365340
commit 2b102a1046
1 changed files with 3 additions and 1 deletions
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4
pipewire-jack/src/pipewire-jack.c
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@ -1227,7 +1227,8 @@ do_buffer_frames(struct spa_loop *loop,
{ {
uint32_t buffer_frames = *((uint32_t*)data); uint32_t buffer_frames = *((uint32_t*)data);
struct client *c = user_data; struct client *c = user_data;
do_callback_expr(c, c->buffer_frames = buffer_frames, bufsize_callback, buffer_frames, c->bufsize_arg); if (c->buffer_frames != buffer_frames)
do_callback_expr(c, c->buffer_frames = buffer_frames, bufsize_callback, buffer_frames, c->bufsize_arg);
recompute_latencies(c); recompute_latencies(c);
return 0; return 0;
} }
@ -3985,6 +3986,7 @@ jack_nframes_t jack_get_buffer_size (jack_client_t *client)
res = c->position->clock.duration; res = c->position->clock.duration;
} }
} }
c->buffer_frames = res;
pw_log_debug("buffer_frames: %u", res); pw_log_debug("buffer_frames: %u", res);
return res; return res;
} }