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author | Max Kellermann <max@duempel.org> | 2013-04-09 01:24:52 +0200 |
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committer | Max Kellermann <max@duempel.org> | 2013-04-09 01:24:52 +0200 |
commit | c654c7630aad220a4935c34b076e107b6b0561a5 (patch) | |
tree | 7ca6e4e30bee7153ed54f302467140180d77490d /src/PcmMix.hxx | |
parent | 3f3b26fb0ee090bfc1321572904aa94deca42a84 (diff) | |
download | mpd-c654c7630aad220a4935c34b076e107b6b0561a5.tar.gz mpd-c654c7630aad220a4935c34b076e107b6b0561a5.tar.xz mpd-c654c7630aad220a4935c34b076e107b6b0561a5.zip |
pcm_*: move to src/pcm/
Diffstat (limited to 'src/PcmMix.hxx')
-rw-r--r-- | src/PcmMix.hxx | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/src/PcmMix.hxx b/src/PcmMix.hxx deleted file mode 100644 index bb7110d04..000000000 --- a/src/PcmMix.hxx +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2003-2013 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef MPD_PCM_MIX_HXX -#define MPD_PCM_MIX_HXX - -#include "audio_format.h" -#include "gcc.h" - -#include <stddef.h> - -/* - * Linearly mixes two PCM buffers. Both must have the same length and - * the same audio format. The formula is: - * - * s1 := s1 * portion1 + s2 * (1 - portion1) - * - * @param buffer1 the first PCM buffer, and the destination buffer - * @param buffer2 the second PCM buffer - * @param size the size of both buffers in bytes - * @param format the sample format of both buffers - * @param portion1 a number between 0.0 and 1.0 specifying the portion - * of the first buffer in the mix; portion2 = (1.0 - portion1). The value - * NaN is used by the MixRamp code to specify that simple addition is required. - * - * @return true on success, false if the format is not supported - */ -gcc_warn_unused_result -bool -pcm_mix(void *buffer1, const void *buffer2, size_t size, - enum sample_format format, float portion1); - -#endif |