mp4av_adts.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_ADTS_INCLUDED__
- #define __MP4AV_ADTS_INCLUDED__
- #ifdef __cplusplus
- extern "C" {
- #endif
- #define NUM_ADTS_SAMPLING_RATES 16
- extern u_int32_t AdtsSamplingRates[NUM_ADTS_SAMPLING_RATES];
- bool MP4AV_AdtsGetNextFrame(
- u_int8_t* pSrc,
- u_int32_t srcLength,
- u_int8_t** ppFrame,
- u_int32_t* pFrameSize);
- u_int16_t MP4AV_AdtsGetFrameSize(
- u_int8_t* pHdr);
- u_int16_t MP4AV_AdtsGetHeaderBitSize(
- u_int8_t* pHdr);
- u_int16_t MP4AV_AdtsGetHeaderByteSize(
- u_int8_t* pHdr);
- u_int8_t MP4AV_AdtsGetVersion(
- u_int8_t* pHdr);
- u_int8_t MP4AV_AdtsGetProfile(
- u_int8_t* pHdr);
- u_int8_t MP4AV_AdtsGetSamplingRateIndex(
- u_int8_t* pHdr);
- u_int8_t MP4AV_AdtsFindSamplingRateIndex(
- u_int32_t samplingRate);
- u_int32_t MP4AV_AdtsGetSamplingRate(
- u_int8_t* pHdr);
- u_int8_t MP4AV_AdtsGetChannels(
- u_int8_t* pHdr);
- bool MP4AV_AdtsMakeFrame(
- u_int8_t* pData,
- u_int16_t dataLength,
- bool isMpeg2,
- u_int8_t profile,
- u_int32_t samplingFrequency,
- u_int8_t channels,
- u_int8_t** ppAdtsData,
- u_int32_t* pAdtsDataLength);
- bool MP4AV_AdtsMakeFrameFromMp4Sample(
- MP4FileHandle mp4File,
- MP4TrackId trackId,
- MP4SampleId sampleId,
- u_int8_t** ppAdtsData,
- u_int32_t* pAdtsDataLength);
- #ifdef __cplusplus
- }
- #endif
- #endif /* __MP4AV_ADTS_INCLUDED__ */