alsa/0012-usecase-allow-indexes-also-for-modifier-names.patch
Takashi Iwai 4594d6ec9e Accepting request 796086 from home:tiwai:branches:multimedia:libs
- Backport recent upstream fixes:
  topology API fix, UCM fixes/improvements, config fixes, chmap
  support in route plugin, timestamp type fix for dmix:
  0006-topology-add-back-asrc-to-widget_map-in-dapm.c.patch
  0007-ucm-clarify-the-index-syntax-for-the-device-names.patch
  0008-ucm-fix-uc_mgr_scan_master_configs.patch
  0009-namehint-remember-the-direction-from-the-upper-level.patch
  0010-conf-fix-namehint-for-pcm.front-and-pcm.iec958.patch
  0011-pcm-add-chmap-option-to-route-plugin.patch
  0012-usecase-allow-indexes-also-for-modifier-names.patch
  0013-ucm-fix-the-device-remove-operation.patch
  0014-ucm-fix-copy-n-paste-typo-RemoveDevice-list.patch
  0015-pcm-dmix-fix-sw_params-handling-of-timestamp-types-i.patch
  0016-conf-USB-Audio-Fix-S-PDIF-output-of-ASUS-Xonar-AE.patch

OBS-URL: https://build.opensuse.org/request/show/796086
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=271
2020-04-23 12:31:46 +00:00

41 lines
1.6 KiB
Diff

From 341326c21ededb8c768c43ec2c9c7a80e7a26d35 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 3 Apr 2020 18:00:43 +0200
Subject: [PATCH 12/16] usecase: allow indexes also for modifier names
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
include/use-case.h | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/include/use-case.h b/include/use-case.h
index 27cb3fe1613f..c2ba79a9fdb1 100644
--- a/include/use-case.h
+++ b/include/use-case.h
@@ -120,7 +120,7 @@ extern "C" {
* allowed. The names with numbers must be continuous. It is allowed to put
* a whitespace between name and index (like 'Line 1') for the better
* readability. The device names 'Line 1' and 'Line1' are equal for
- * thus purpose.
+ * this purpose.
*
* If EnableSequence/DisableSequence controls independent paths in the hardware
* it is also recommended to split playback and capture UCM devices and use
@@ -149,6 +149,13 @@ extern "C" {
* The use case modifier allows runtime configuration changes to deal with
* asynchronous events.
*
+ * If multiple modifiers with the same name exists, the number suffixes should
+ * be added to these names like 'Echo Reference 1','Echo Reference 2' etc.
+ * No number gaps are allowed. The names with numbers must be continuous.
+ * It is allowed to put a whitespace between name and index for the better
+ * readability. The modifier names 'Something 1' and 'Something1' are equal
+ * for this purpose.
+ *
* e.g. to record a voice call :-
* 1. Set verb to SND_USE_CASE_VERB_VOICECALL (for voice call)
* 2. Set modifier SND_USE_CASE_MOD_CAPTURE_VOICE when capture required.
--
2.16.4