mpeg3_rtp_bytestream.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
- */
- /*
- * player_rtp_bytestream.h - provides an RTP bytestream for the codecs
- * to access
- */
- #ifndef __MPEG3_RTP_BYTESTREAM_H__
- #define __MPEG3_RTP_BYTESTREAM_H__ 1
- #include "rtp_bytestream.h"
- class CMpeg3RtpByteStream : public CRtpByteStream
- {
- public:
- CMpeg3RtpByteStream(unsigned int rtp_pt,
- format_list_t *fmt,
- int ondemand,
- uint64_t tickpersec,
- rtp_packet **head,
- rtp_packet **tail,
- int rtp_seq_set,
- uint16_t rtp_base_seq,
- int rtp_ts_set,
- uint32_t rtp_base_ts,
- int rtcp_received,
- uint32_t ntp_frac,
- uint32_t ntp_sec,
- uint32_t rtp_ts);
- int have_no_data(void);
- uint64_t start_next_frame(uint8_t **buffer, uint32_t *buflen,
- void **ud);
- int skip_next_frame(uint64_t *ptr, int *hasSyncFrame,
- uint8_t **buffer, uint32_t *buflen);
- protected:
- void rtp_done_buffering(void);
- private:
- uint32_t m_rtp_frame_add;
- uint16_t m_next_seq;
- int m_prev_frame_type;
- int m_have_prev_frame_type;
- uint32_t m_prev_ts;
- uint32_t calc_this_ts_from_future(int frame_type, uint32_t pak_ts);
- };
- #endif