ref: 367d20be44225752b3974addd9789a821f88b692
dir: /common/mp4av/mp4av_mp3.h/
/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is MPEG4IP.
*
* The Initial Developer of the Original Code is Cisco Systems Inc.
* Portions created by Cisco Systems Inc. are
* Copyright (C) Cisco Systems Inc. 2000-2002. All Rights Reserved.
*
* Contributor(s):
* Dave Mackie dmackie@cisco.com
*/
#ifndef __MP4AV_MP3_INCLUDED__
#define __MP4AV_MP3_INCLUDED__
typedef u_int32_t MP4AV_Mp3Header;
#ifdef __cplusplus
extern "C" {
#endif
bool MP4AV_Mp3GetNextFrame(
const u_int8_t* pSrc,
u_int32_t srcLength,
const u_int8_t** ppFrame,
u_int32_t* pFrameSize,
bool allowLayer4 DEFAULT_PARM(false),
bool donthack DEFAULT_PARM(false));
MP4AV_Mp3Header MP4AV_Mp3HeaderFromBytes(const u_int8_t* pBytes);
u_int8_t MP4AV_Mp3GetHdrVersion(MP4AV_Mp3Header hdr);
u_int8_t MP4AV_Mp3GetHdrLayer(MP4AV_Mp3Header hdr);
u_int8_t MP4AV_Mp3GetChannels(MP4AV_Mp3Header hdr);
u_int16_t MP4AV_Mp3GetHdrSamplingRate(MP4AV_Mp3Header hdr);
u_int16_t MP4AV_Mp3GetHdrSamplingWindow(MP4AV_Mp3Header hdr);
u_int16_t MP4AV_Mp3GetSamplingWindow(u_int16_t samplingRate);
u_int16_t MP4AV_Mp3GetBitRate(MP4AV_Mp3Header hdr);
u_int16_t MP4AV_Mp3GetFrameSize(MP4AV_Mp3Header hdr);
u_int16_t MP4AV_Mp3GetAduOffset(const u_int8_t* pFrame, u_int32_t frameSize);
u_int8_t MP4AV_Mp3GetCrcSize(MP4AV_Mp3Header hdr);
u_int8_t MP4AV_Mp3GetSideInfoSize(MP4AV_Mp3Header hdr);
u_int8_t MP4AV_Mp3ToMp4AudioType(u_int8_t mpegVersion);
#ifdef __cplusplus
}
#endif
#endif /* __MP4AV_MP3_INCLUDED__ */