alsa/0011-test-latency-print-error-message-when-2-periods-per-.patch
Takashi Iwai ccef10ef6c Accepting request 72599 from home:tiwai:branches:multimedia:libs
- Backport alsa-lib fixes from upstream:
  0001-Fix-alsa-lib-to-regard-3D-control-Depth-as-Playback-.patch
  0002-alsa-lib-add-LaCie-Firewire-Speakers-Griffin-FireWav.patch
  0003-alsa-lib-ucm-allow-values-to-be-read-from-devices.patch
  0004-UCM-comment-fixes-and-fix-myvalue-initialization-fix.patch
  0005-UCM-Fix-empty-get_list-initialize-returned-pointer-t.patch
  0006-Conf-Fix-channels-of-ICE1712-to-10-12.patch
  0007-UCM-Fix-LGPL-licence-how-to-receive-part-referred-GP.patch
  0008-configure-Fail-when-the-user-attempts-to-compile-sha.patch
  0009-Mark-Heaphone-Center-LFE-control-of-emu10k1-conf-as-.patch
  0010-Fix-typo-in-comment-in-surround71.conf.patch
  0011-test-latency-print-error-message-when-2-periods-per-.patch
  0012-EMU10K1.conf-Don-t-lock-hook-controls.patch
  0013-HDA-Intel.conf-Fix-low-mic-volume-due-to-pulseaudio-.patch
  0014-alsa-lib-fixed-coverity-reported-issues-under-FORWAR.patch
  0015-Fix-compile-warnings.patch
  0016-Fix-printf-for-size_t.patch
  0018-UCM-fix-memory-leak-when-executing-cset-commands.patch
  0019-Specficy-subdevice-0-for-front-surround-of-HDA-Intel.patch
  0020-emu10k1.conf-Fix-no-sound-problem-when-using-SB-Live.patch
  0021-ctlparse-Respect-softfloat-configure-option.patch
  0022-UCM-Fix-typo-in-error-message.patch
  0023-UCM-Fix-deadlock-following-failed-get-_verb.patch

OBS-URL: https://build.opensuse.org/request/show/72599
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=80
2011-06-03 12:51:39 +00:00

58 lines
1.9 KiB
Diff

From 7ed19bbc9a0150f1b3973de46aa4dfac6b9ed211 Mon Sep 17 00:00:00 2001
From: Raymond Yau <superquad.vortex2@gmail.com>
Date: Wed, 20 Apr 2011 16:18:50 +0800
Subject: [PATCH 11/23] test/latency: print error message when 2 periods per
buffer not supported
Print error message when playback/capture does not support 2 periods
per buffer.
Signed-off-by: Raymond Yau <superquad.vortex2@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
test/latency.c | 18 +++++++++++++++---
1 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/test/latency.c b/test/latency.c
index 03d65a2..e9bc6d8 100644
--- a/test/latency.c
+++ b/test/latency.c
@@ -175,6 +175,7 @@ int setparams(snd_pcm_t *phandle, snd_pcm_t *chandle, int *bufsize)
snd_pcm_sw_params_t *p_swparams, *c_swparams;
snd_pcm_uframes_t p_size, c_size, p_psize, c_psize;
unsigned int p_time, c_time;
+ unsigned int val;
snd_pcm_hw_params_alloca(&p_params);
snd_pcm_hw_params_alloca(&c_params);
@@ -226,12 +227,23 @@ int setparams(snd_pcm_t *phandle, snd_pcm_t *chandle, int *bufsize)
goto __again;
snd_pcm_hw_params_get_buffer_size(p_params, &p_size);
- if (p_psize * 2 < p_size)
+ if (p_psize * 2 < p_size) {
+ snd_pcm_hw_params_get_periods_min(p_params, &val, NULL);
+ if (val > 2) {
+ printf("playback device does not support 2 periods per buffer\n");
+ exit(0);
+ }
goto __again;
+ }
snd_pcm_hw_params_get_buffer_size(c_params, &c_size);
- if (c_psize * 2 < c_size)
+ if (c_psize * 2 < c_size) {
+ snd_pcm_hw_params_get_periods_min(c_params, &val, NULL);
+ if (val > 2 ) {
+ printf("capture device does not support 2 periods per buffer\n");
+ exit(0);
+ }
goto __again;
-
+ }
if ((err = setparams_set(phandle, p_params, p_swparams, "playback")) < 0) {
printf("Unable to set sw parameters for playback stream: %s\n", snd_strerror(err));
exit(0);
--
1.7.5.3