rtmp_amf_flv.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:5k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * rtmp_amf_flv.h: RTMP, AMF and FLV over RTMP implementation.
- *****************************************************************************
- * Copyright (C) URJC - LADyR - Luis Lopez Fernandez
- *
- * Author: Miguel Angel Cabrera Moya
- *
- * 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.
- *****************************************************************************/
- /*****************************************************************************
- * Local prototypes (continued from access.c)
- *****************************************************************************/
- typedef struct rtmp_packet_t rtmp_packet_t;
- typedef struct rtmp_body_t rtmp_body_t;
- typedef struct rtmp_control_thread_t rtmp_control_thread_t;
- typedef void (*rtmp_handler_t)( rtmp_control_thread_t *p_thread, rtmp_packet_t *rtmp_packet );
- struct rtmp_packet_t
- {
- int length_header;
- int stream_index;
- uint32_t timestamp;
- uint32_t timestamp_relative;
- int32_t length_encoded;
- int32_t length_body;
- uint8_t content_type;
- uint32_t src_dst;
- rtmp_body_t *body;
- };
- struct rtmp_body_t
- {
- int32_t length_body; /* without interchunk headers */
- int32_t length_buffer;
- uint8_t *body;
- };
- struct rtmp_control_thread_t
- {
- VLC_COMMON_MEMBERS
- int fd;
- vlc_url_t url;
- char *psz_application;
- char *psz_media;
- block_fifo_t *p_fifo_input;
- block_fifo_t *p_empty_blocks;
- vlc_mutex_t lock;
- vlc_cond_t wait;
- int result_connect;
- int result_publish;
- int result_play;
- int result_stop;
- double stream_client_id;
- double stream_server_id;
- char *psz_publish;
- /* Rebuild FLV variables (access) */
- int has_audio;
- int has_video;
- int metadata_received;
- uint8_t metadata_stereo;
- uint8_t metadata_samplesize;
- uint32_t metadata_samplerate;
- uint8_t metadata_audiocodecid;
- uint8_t metadata_videocodecid;
- uint8_t metadata_frametype;
- int first_media_packet;
- uint32_t flv_tag_previous_tag_size;
- /* Vars for rebuilding FLV (access_output) */
- rtmp_body_t *flv_body;
- uint8_t flv_content_type;
- uint32_t flv_length_body;
- uint32_t flv_timestamp;
- /* vars for channel state */
- uint32_t chunk_size_recv;
- uint32_t chunk_size_send;
- rtmp_packet_t rtmp_headers_recv[64]; /* RTMP_HEADER_STREAM_MAX */
- rtmp_packet_t rtmp_headers_send[64];
- rtmp_handler_t rtmp_handler[21]; /* index by RTMP_CONTENT_TYPE */
- /* Pointer to base module object (later needs to casted) */
- void *p_base_object;
- };
- struct access_sys_t
- {
- int active;
- /* vars for reading from fifo */
- block_t *flv_packet;
- int read_packet;
- /* thread for filtering and handling control messages */
- rtmp_control_thread_t *p_thread;
- };
- /*****************************************************************************
- * RTMP header:
- ******************************************************************************/
- int rtmp_handshake_active( vlc_object_t *p_this, int fd );
- int rtmp_handshake_passive( vlc_object_t *p_this, int fd );
- int rtmp_connect_active( rtmp_control_thread_t *p_thread );
- int rtmp_connect_passive( rtmp_control_thread_t *p_thread );
- //int rtmp_seek( access_t *p_access, int64_t i_pos ); TODO
- //
- rtmp_packet_t *rtmp_build_bytes_read( rtmp_control_thread_t *p_thread, uint32_t reply );
- rtmp_packet_t *rtmp_build_publish_start( rtmp_control_thread_t *p_thread );
- rtmp_packet_t *rtmp_build_flv_over_rtmp( rtmp_control_thread_t *p_thread, block_t *p_buffer );
- rtmp_packet_t *rtmp_read_net_packet( rtmp_control_thread_t *p_thread );
- uint8_t *rtmp_encode_packet( rtmp_control_thread_t *p_thread, rtmp_packet_t *rtmp_packet );
- void rtmp_init_handler( rtmp_handler_t *rtmp_handler );
- /*****************************************************************************
- * FLV header:
- ******************************************************************************/
- block_t *flv_get_metadata( access_t *p_access );
- block_t *flv_insert_header( access_t *p_access, block_t *first_packet );
- /*****************************************************************************
- * RTMP body header:
- ******************************************************************************/
- rtmp_body_t *rtmp_body_new( int length_buffer );
- void rtmp_body_reset( rtmp_body_t * );