alsa/0097-pcm-dmix-Disable-var_periodsize-as-default.patch
OBS User mrdocs b638483714 Accepting request 487066 from home:tiwai:branches:multimedia:libs
- Disable dmix var_periodsize as default (boo#1033179)
  0097-pcm-dmix-Disable-var_periodsize-as-default.patch
- Workaround for binary incompatibility of dmix shm (boo#1033080):
  0098-dmix-Workaround-for-binary-incompatibility.patch

OBS-URL: https://build.opensuse.org/request/show/487066
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=211
2017-04-11 02:07:13 +00:00

37 lines
1.1 KiB
Diff

From e736715a8ed4c8690059479fd1d0e04e3320c939 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 10 Apr 2017 11:47:02 +0200
Subject: [PATCH] pcm: dmix: Disable var_periodsize as default
The recently added variable period-size feature for dmix & co seems
causing a regression on some old applications; e.g. Audacious aborts
with an error:
ALSA error: snd_pcm_hw_params_set_buffer_time_near failed: Invalid argument.
As a quick fix, disable the feature as default. One can still enable
it via asoundrc.
Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=1033179
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
src/pcm/pcm_direct.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/pcm/pcm_direct.c b/src/pcm/pcm_direct.c
index 8a75c421dd7b..89468d3537d0 100644
--- a/src/pcm/pcm_direct.c
+++ b/src/pcm/pcm_direct.c
@@ -1875,7 +1875,7 @@ int snd_pcm_direct_parse_open_conf(snd_config_t *root, snd_config_t *conf,
rec->ipc_gid = -1;
rec->slowptr = 1;
rec->max_periods = 0;
- rec->var_periodsize = 1;
+ rec->var_periodsize = 0;
rec->direct_memory_access = 1;
/* read defaults */
--
2.11.1