7626d9a547
now to just write the actual audioFormat conversion code! git-svn-id: https://svn.musicpd.org/mpd/trunk@970 09075e82-0dd4-0310-85a5-a0d7c8717e4f
43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
/* the Music Player Daemon (MPD)
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* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PCM_UTILS_H
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#define PMC_UTILS_H
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#include "../config.h"
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#include "audio.h"
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#include <stdlib.h>
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void pcm_changeBufferEndianness(char * buffer, int bufferSize, int bits);
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void pcm_volumeChange(char * buffer, int bufferSize, AudioFormat * format,
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int volume);
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void pcm_mix(char * buffer1, char * buffer2, size_t bufferSize1,
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size_t bufferSize2, AudioFormat * format, float portion1);
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void pcm_convertAudioFormat(AudioFormat * inFormat, char * inBuffer, size_t
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inSize, AudioFormat * outFormat, char * outBuffer);
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size_t pcm_sizeOfOutputBufferForAudioFormatConversion(AudioFormat * inFormat,
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char * inBuffer, size_t inSize, AudioFormat * outFormat);
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#endif
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/* vim:set shiftwidth=8 tabstop=8 expandtab: */
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