shithub: aacenc

ref: 0468783dd0c811fb77274a54dac90ed7b9bd0cde
dir: /include/faac.h/

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/*
 * FAAC - Freeware Advanced Audio Coder
 * Copyright (C) 2001 Menno Bakker
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * $Id: faac.h,v 1.2 2001/01/17 15:51:15 menno Exp $
 */

#ifndef FAACLIB_H
#define FAACLIB_H

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#ifdef WIN32
  #pragma pack(push, 8)
  #ifndef FAACAPI
    #define FAACAPI __stdcall
  #endif
#else
  #ifndef FAACAPI
    #define FAACAPI
  #endif
#endif

#define FAACENC_VERSION 1.0
#define FAACENC_VERSIONB 1 /* If 1 this version is still in beta */

typedef struct faacEncConfiguration
{

	/* Allow mid/side coding */
	unsigned int allowMidside;
	/* Use one of the channels as LFE channel */
	unsigned int useLfe;

	/* bitrate / channel of AAC file */
	unsigned long bitRate;

	/* AAC file frequency bandwidth */
	unsigned int bandWidth;

} faacEncConfiguration, *faacEncConfigurationPtr;

typedef void *faacEncHandle;


faacEncConfigurationPtr FAACAPI faacEncGetCurrentConfiguration(faacEncHandle hEncoder);
int FAACAPI faacEncSetConfiguration (faacEncHandle hEncoder, faacEncConfigurationPtr config);

faacEncHandle FAACAPI faacEncOpen(unsigned long sampleRate,
								  unsigned int numChannels);

int FAACAPI faacEncEncode(faacEncHandle hEncoder,
						  short *inputBuffer,
						  unsigned int samplesInput,
						  void *outputBuffer,
						  unsigned int bufferSize
						  );

int FAACAPI faacEncClose(faacEncHandle hEncoder);


#ifdef WIN32
  #pragma pack(pop)
#endif

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* FAACLIB_H */