mmstu.h
资源名称:vlc-1.0.5.zip [点击查看]
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上传日期:2020-07-06
资源大小:29949k
文件大小:3k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * mms.h: MMS access plug-in
- *****************************************************************************
- * Copyright (C) 2001, 2002 the VideoLAN team
- * $Id: 7252665548a6bbc19b4c2988f111a5338420062a $
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifndef _MMSTU_H_
- #define _MMSTU_H_ 1
- #define MMS_PACKET_ANY 0
- #define MMS_PACKET_CMD 1
- #define MMS_PACKET_HEADER 2
- #define MMS_PACKET_MEDIA 3
- #define MMS_PACKET_UDP_TIMING 4
- #define MMS_CMD_HEADERSIZE 48
- #define MMS_BUFFER_SIZE 100000
- struct access_sys_t
- {
- int i_proto; /* MMS_PROTO_TCP, MMS_PROTO_UDP */
- int i_handle_tcp; /* TCP socket for communication with server */
- int i_handle_udp; /* Optional UDP socket for data(media/header packet) */
- /* send by server */
- char sz_bind_addr[NI_MAXNUMERICHOST]; /* used by udp */
- vlc_url_t url;
- asf_header_t asfh;
- unsigned i_timeout;
- /* */
- uint8_t buffer_tcp[MMS_BUFFER_SIZE];
- int i_buffer_tcp;
- uint8_t buffer_udp[MMS_BUFFER_SIZE];
- int i_buffer_udp;
- /* data necessary to send data to server */
- guid_t guid;
- int i_command_level;
- int i_seq_num;
- uint32_t i_header_packet_id_type;
- uint32_t i_media_packet_id_type;
- int i_packet_seq_num;
- uint8_t *p_cmd; /* latest command read */
- size_t i_cmd; /* allocated at the begining */
- uint8_t *p_header; /* allocated by mms_ReadPacket */
- size_t i_header;
- uint8_t *p_media; /* allocated by mms_ReadPacket */
- size_t i_media;
- size_t i_media_used;
- /* extracted information */
- int i_command;
- /* from 0x01 answer (not yet set) */
- char *psz_server_version;
- char *psz_tool_version;
- char *psz_update_player_url;
- char *psz_encryption_type;
- /* from 0x06 answer */
- uint32_t i_flags_broadcast;
- uint32_t i_media_length;
- size_t i_packet_length;
- uint32_t i_packet_count;
- int i_max_bit_rate;
- size_t i_header_size;
- /* misc */
- bool b_seekable;
- vlc_mutex_t lock_netwrite;
- struct mmstu_keepalive_t *p_keepalive;
- };
- typedef struct mmstu_keepalive_t
- {
- access_t *p_access;
- vlc_mutex_t lock;
- vlc_cond_t wait;
- vlc_thread_t handle;
- bool b_paused;
- } mmstu_keepalive_t;
- #endif