rtp.h
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:2k
源码类别:
midi
开发平台:
Unix_Linux
- /**
- * @file rtp.h
- * @brief RTP demux module shared declarations
- */
- /*****************************************************************************
- * Copyright © 2008 Rémi Denis-Courmont
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2.0
- * of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- ****************************************************************************/
- typedef struct rtp_pt_t rtp_pt_t;
- typedef struct rtp_session_t rtp_session_t;
- /** @section RTP payload format */
- struct rtp_pt_t
- {
- void *(*init) (demux_t *);
- void (*destroy) (demux_t *, void *);
- void (*decode) (demux_t *, void *, block_t *);
- uint32_t frequency; /* RTP clock rate (Hz) */
- uint8_t number;
- };
- int rtp_autodetect (demux_t *, rtp_session_t *, const block_t *);
- static inline uint8_t rtp_ptype (const block_t *block)
- {
- return block->p_buffer[1] & 0x7F;
- }
- /** @section RTP session */
- rtp_session_t *rtp_session_create (demux_t *);
- void rtp_session_destroy (demux_t *, rtp_session_t *);
- void rtp_queue (demux_t *, rtp_session_t *, block_t *);
- bool rtp_dequeue (demux_t *, const rtp_session_t *, mtime_t *);
- int rtp_add_type (demux_t *demux, rtp_session_t *ses, const rtp_pt_t *pt);
- int rtp_process (demux_t *demux);
- void *rtp_thread (void *data);
- /* Global data */
- struct demux_sys_t
- {
- rtp_session_t *session;
- struct srtp_session_t *srtp;
- int fd;
- int rtcp_fd;
- vlc_thread_t thread;
- vlc_mutex_t lock;
- vlc_cond_t wait;
- bool thread_ready;
- unsigned caching;
- unsigned timeout;
- uint16_t max_dropout; /**< Max packet forward misordering */
- uint16_t max_misorder; /**< Max packet backward misordering */
- uint8_t max_src; /**< Max simultaneous RTP sources */
- bool framed_rtp; /**< Framed RTP packets over TCP */
- bool dead; /**< End of stream */
- };