mp4av_mp3.h
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上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:2k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- * 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_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__ */