faac.h
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:3k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- * 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 2002/02/25 22:26:43 dmackie 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 0 /* If 1 this version is still in beta */
- /* MPEG ID's */
- #define MPEG2 1
- #define MPEG4 0
- /* AAC object types */
- #define MAIN 0
- #define LOW 1
- #define SSR 2
- #define LTP 3
- typedef struct faacEncConfiguration
- {
- /* MPEG version, 2 or 4 */
- unsigned int mpegVersion;
- /* AAC object type */
- unsigned int aacObjectType;
- /* Allow mid/side coding */
- unsigned int allowMidside;
- /* Use one of the channels as LFE channel */
- unsigned int useLfe;
- /* Use Temporal Noise Shaping */
- unsigned int useTns;
- /* bitrate / channel of AAC file */
- unsigned long bitRate;
- /* AAC file frequency bandwidth */
- unsigned int bandWidth;
- unsigned int useAdts;
- } 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,
- unsigned long *inputSamples,
- unsigned long *maxOutputBytes);
- 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 */