Takashi Iwai
31229b2211
- Backport upstream fixes: PCM sw_params behavior fix, UCM additions and corrections, dshare position overflow fix, build fixes for Android: 0001-pcm-Preserve-period_event-in-snd_pcm_hw_sw_params-ca.patch 0004-ucm-Add-ucm-files-for-DB820c-board.patch 0005-ucm-bytcr-PlatformEnableSeq.conf-update-some-comment.patch 0006-pcm-dshare-Fix-overflow-when-slave_hw_ptr-rolls-over.patch 0007-test-latency-use-frame-bytes-correctly-in-writebuf.patch 0008-conf-pcm-dmix-add-CHANNELS-argument.patch 0009-Android-avoid-using-versionsort.patch 0010-pcm-add-the-missing-strings.h-include.patch 0011-alisp-add-the-missing-include.patch 0012-add-snd_strlcpy-and-use-it-everywhere.patch 0013-pcm-rate-plugin-fix-signess-in-snd_pcm_rate_avail_up.patch - Drop -Iinclude/alsa from alsa.pc (bsc#1130333) 0014-Drop-I-includedir-alsa-from-alsa.pc.patch OBS-URL: https://build.opensuse.org/request/show/689240 OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=245
65 lines
1.5 KiB
Diff
65 lines
1.5 KiB
Diff
From 3c199a0d199f0fae78c9c1b19c11878a6134b3a8 Mon Sep 17 00:00:00 2001
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From: Jaroslav Kysela <perex@perex.cz>
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Date: Wed, 13 Mar 2019 10:45:35 +0100
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Subject: [PATCH 08/14] conf: pcm dmix - add CHANNELS argument
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It seems that some audio devices do use only mono audio for some
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applications (RPi).
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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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---
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src/conf/alsa.conf | 1 +
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src/conf/pcm/dmix.conf | 10 +++++++++-
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2 files changed, 10 insertions(+), 1 deletion(-)
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diff --git a/src/conf/alsa.conf b/src/conf/alsa.conf
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index bb00ff409cd9..099805864788 100644
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--- a/src/conf/alsa.conf
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+++ b/src/conf/alsa.conf
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@@ -70,6 +70,7 @@ defaults.pcm.ipc_key 5678293
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defaults.pcm.ipc_gid audio
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defaults.pcm.ipc_perm 0660
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defaults.pcm.dmix.max_periods 0
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+defaults.pcm.dmix.channels 2
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defaults.pcm.dmix.rate 48000
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defaults.pcm.dmix.format "unchanged"
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defaults.pcm.dmix.card defaults.pcm.card
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diff --git a/src/conf/pcm/dmix.conf b/src/conf/pcm/dmix.conf
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index 7d0aa0158c42..7fa5c8b2e20a 100644
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--- a/src/conf/pcm/dmix.conf
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+++ b/src/conf/pcm/dmix.conf
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@@ -3,7 +3,7 @@
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#
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pcm.!dmix {
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- @args [ CARD DEV SUBDEV FORMAT RATE ]
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+ @args [ CARD DEV SUBDEV FORMAT RATE CHANNELS ]
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@args.CARD {
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type string
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default {
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@@ -36,6 +36,13 @@ pcm.!dmix {
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name defaults.pcm.dmix.rate
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}
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}
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+ @args.CHANNELS {
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+ type integer
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+ default {
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+ @func refer
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+ name defaults.pcm.dmix.channels
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+ }
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+ }
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type dmix
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ipc_key {
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@func refer
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@@ -58,6 +65,7 @@ pcm.!dmix {
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}
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format $FORMAT
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rate $RATE
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+ channels $CHANNELS
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period_size {
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@func refer
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name {
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--
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2.16.4
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