forked from pool/alsa-utils
Takashi Iwai
141a404e6c
- Backport alsa-utils fixes from upstream: 0001-alsamixer-fix-display-of-active-inactive-controls.patch 0002-alsaloop-libsamplerate-requires-specific-formats-for.patch 0003-alsaloop-another-try-to-force-correct-formats-for-li.patch 0004-alsamixer-fix-build-on-uClibc.patch 0005-alsactl-init-Mute-CD-Playback-volume-by-default.patch 0006-Revert-alsactl-Display-help-for-names-command.patch 0007-alsaucm-Add-list1-command-for-non-tuple-lists.patch 0008-alsaucm-Don-t-double-free-empty-lists.patch 0009-aplay-Add-i-option-for-interactive-mode.patch 0010-aplay-Avoid-recursive-signal-handling.patch 0012-alsaloop-Use-AM_CFLAGS-in-Makefile.am.patch 0013-Updated-COPYING-with-the-recent-FSF-address.patch 0014-alsamixer-Fix-64bit-issues.patch 0015-aplay-Add-include-files-for-mkdir.patch 0016-aplay-Use-standard-endian-convesions.patch OBS-URL: https://build.opensuse.org/request/show/72632 OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa-utils?expand=0&rev=33
35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
From a7bd33957e099dea109e219a348b131c7186ee1e Mon Sep 17 00:00:00 2001
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From: Peter Korsgaard <jacmet@sunsite.dk>
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Date: Mon, 14 Mar 2011 09:48:13 +0100
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Subject: [PATCH 04/16] alsamixer: fix build on uClibc
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exp10 is a glibc extension, which isn't supported on uClibc. Luckily,
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exp10() is trivial to compute based on exp(), so add a wrapper for
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the uClibc case.
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Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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---
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alsamixer/volume_mapping.c | 5 +++++
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1 files changed, 5 insertions(+), 0 deletions(-)
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diff --git a/alsamixer/volume_mapping.c b/alsamixer/volume_mapping.c
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index 9cacad8..1c0d7c4 100644
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--- a/alsamixer/volume_mapping.c
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+++ b/alsamixer/volume_mapping.c
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@@ -37,6 +37,11 @@
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#include <stdbool.h>
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#include "volume_mapping.h"
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+#ifdef __UCLIBC__
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+/* 10^x = 10^(log e^x) = (e^x)^log10 = e^(x * log 10) */
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+#define exp10(x) (exp((x) * log(10)))
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+#endif /* __UCLIBC__ */
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+
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#define MAX_LINEAR_DB_SCALE 24
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static inline bool use_linear_dB_scale(long dBmin, long dBmax)
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--
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1.7.5.3
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