mp3_rtp_bytestream.h

网络MPEG4IP流媒体开发源代码

/*
 * 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. 2001.  All Rights Reserved.
 * 
 * Contributor(s): 
 *              Bill May        [e-mail]
 */
/*
 * mp3_rtp_bytestream.h - provides an RTP bytestream for the codecs
 * to access
 */

#ifndef __MP3_RTP_BYTESTREAM_H__
#define __MP3_RTP_BYTESTREAM_H__ 1
#include "rtp_bytestream.h"

class CMP3RtpByteStream : public CRtpByteStream
{
 public:
  CMP3RtpByteStream(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_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);
  ~CMP3RtpByteStream();
  int have_no_data(void);
  int check_rtp_frame_complete_for_payload_type(void);
  uint64_t start_next_frame(uint8_t **buffer, uint32_t *buflen,
			    void **userdata);
  void reset(void);
 private:
  rtp_packet *m_pak_on;
  uint8_t *m_mp3_frame;
};
#endif