mpeg4.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: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, 2001. All Rights Reserved.
- *
- * Contributor(s):
- * Bill May wmay@cisco.com
- */
- /*
- * mpeg4.h - interface to iso reference codec
- */
- #ifndef __MPEG4_H__
- #define __MPEG4_H__ 1
- #include <systems.h>
- #include <codec_plugin.h>
- #include <fposrec/fposrec.h>
- #define DECODE_STATE_VOL_SEARCH 0
- #define DECODE_STATE_NORMAL 1
- #define DECODE_STATE_WAIT_I 2
- class CVideoObjectDecoder;
- #define m_vft c.v.video_vft
- #define m_ifptr c.ifptr
- typedef struct iso_decode_t {
- codec_data_t c;
- CVideoObjectDecoder *m_pvodec;
- int m_main_short_video_header;
- int m_nFrames;
- int m_decodeState;
- int m_bSpatialScalability;
- int m_bCachedRefFrame;
- int m_bCachedRefFrameCoded;
- int m_dropFrame;
- int m_cached_valid;
- uint64_t m_cached_time;
- uint64_t m_last_time;
- uint32_t m_dropped_b_frames;
- uint32_t m_num_wait_i;
- uint32_t m_num_wait_i_frames;
- uint32_t m_total_frames;
- // raw file support
- FILE *m_ifile;
- uint8_t *m_buffer;
- uint32_t m_buffer_size_max;
- uint32_t m_buffer_size;
- uint32_t m_buffer_on;
- uint32_t m_framecount;
- uint32_t m_frame_on;
- CFilePosRecorder *m_fpos;
- int m_framerate;
- video_info_t *m_vinfo;
- } iso_decode_t;
- void iso_clean_up(iso_decode_t *iso);
- codec_data_t *mpeg4_iso_file_check(lib_message_func_t message,
- const char *name,
- double *max,
- char *desc[4]);
- int divx_file_next_frame(codec_data_t *your_data,
- uint8_t **buffer,
- uint64_t *ts);
- void divx_file_used_for_frame(codec_data_t *your,
- uint32_t bytes);
- int divx_file_seek_to(codec_data_t *your, uint64_t ts);
- int divx_file_eof(codec_data_t *your);
- #endif
- /* end file mpeg4.h */