Ekho: /home/hgneng/e-guidedog/eGuideDog_TTS/sonic/wave.h Source File

00001 /* Sonic library
00002    Copyright 2010
00003    Bill Cox
00004    This file is part of the Sonic Library.
00005 
00006    The Sonic Library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Lesser General Public
00008    License as published by the Free Software Foundation; either
00009    version 2.1 of the License, or (at your option) any later version.
00010 
00011    The GNU C Library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Lesser General Public License for more details.
00015 
00016    You should have received a copy of the GNU Lesser General Public
00017    License along with the GNU C Library; if not, write to the Free
00018    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00019    02111-1307 USA.  */
00020 
00021 /* Support for reading and writing wave files. */
00022 
00023 typedef struct waveFileStruct *waveFile;
00024 
00025 waveFile openInputWaveFile(char *fileName, int *sampleRate, int *numChannels);
00026 waveFile openOutputWaveFile(char *fileName, int sampleRate, int numChannels);
00027 void closeWaveFile(waveFile file);
00028 int readFromWaveFile(waveFile file, short *buffer, int maxSamples);
00029 int writeToWaveFile(waveFile file, short *buffer, int numSamples);