replaygain_analysis.h
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:2k
源码类别:
Windows CE
开发平台:
C/C++
- /*
- * ReplayGainAnalysis - analyzes input samples and give the recommended dB change
- * Copyright (C) 2001 David Robinson and Glen Sawyer
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * concept and filter values by David Robinson (David@Robinson.org)
- * -- blame him if you think the idea is flawed
- * coding by Glen Sawyer (glensawyer@hotmail.com) 442 N 700 E, Provo, UT 84606 USA
- * -- blame him if you think this runs too slowly, or the coding is otherwise flawed
- * minor cosmetic tweaks to integrate with FLAC by Josh Coalson
- *
- * For an explanation of the concepts and the basic algorithms involved, go to:
- * http://www.replaygain.org/
- */
- #ifndef GAIN_ANALYSIS_H
- #define GAIN_ANALYSIS_H
- #include <stddef.h>
- #define GAIN_NOT_ENOUGH_SAMPLES -24601
- #define GAIN_ANALYSIS_ERROR 0
- #define GAIN_ANALYSIS_OK 1
- #define INIT_GAIN_ANALYSIS_ERROR 0
- #define INIT_GAIN_ANALYSIS_OK 1
- #ifdef __cplusplus
- extern "C" {
- #endif
- typedef float Float_t; /* Type used for filtering */
- int InitGainAnalysis ( long samplefreq );
- int AnalyzeSamples ( const Float_t* left_samples, const Float_t* right_samples, size_t num_samples, int num_channels );
- int ResetSampleFrequency ( long samplefreq );
- Float_t GetTitleGain ( void );
- Float_t GetAlbumGain ( void );
- #ifdef __cplusplus
- }
- #endif
- #endif /* GAIN_ANALYSIS_H */