yading@11: /*
yading@11:  * MMS protocol common definitions.
yading@11:  * Copyright (c) 2010 Zhentan Feng <spyfeng at gmail dot com>
yading@11:  *
yading@11:  * This file is part of FFmpeg.
yading@11:  *
yading@11:  * FFmpeg is free software; you can redistribute it and/or
yading@11:  * modify it under the terms of the GNU Lesser General Public
yading@11:  * License as published by the Free Software Foundation; either
yading@11:  * version 2.1 of the License, or (at your option) any later version.
yading@11:  *
yading@11:  * FFmpeg is distributed in the hope that it will be useful,
yading@11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@11:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@11:  * Lesser General Public License for more details.
yading@11:  *
yading@11:  * You should have received a copy of the GNU Lesser General Public
yading@11:  * License along with FFmpeg; if not, write to the Free Software
yading@11:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@11:  */
yading@11: #ifndef AVFORMAT_MMS_H
yading@11: #define AVFORMAT_MMS_H
yading@11: 
yading@11: #include "url.h"
yading@11: 
yading@11: typedef struct MMSStream {
yading@11:     int id;
yading@11: }MMSStream;
yading@11: 
yading@11: typedef struct MMSContext {
yading@11:     URLContext *mms_hd;                  ///< TCP connection handle
yading@11:     MMSStream *streams;
yading@11: 
yading@11:     /** Buffer for outgoing packets. */
yading@11:     /*@{*/
yading@11:     uint8_t *write_out_ptr;              ///< Pointer for writing the buffer.
yading@11:     uint8_t out_buffer[512];            ///< Buffer for outgoing packet.
yading@11:     /*@}*/
yading@11: 
yading@11:     /** Buffer for incoming packets. */
yading@11:     /*@{*/
yading@11:     uint8_t in_buffer[65536];            ///< Buffer for incoming packets.
yading@11:     uint8_t *read_in_ptr;                ///< Pointer for reading from incoming buffer.
yading@11:     int remaining_in_len;                ///< Reading length from incoming buffer.
yading@11:     /*@}*/
yading@11: 
yading@11:     /** Internal handling of the ASF header */
yading@11:     /*@{*/
yading@11:     uint8_t *asf_header;                 ///< Stored ASF header.
yading@11:     int asf_header_size;                 ///< Size of stored ASF header.
yading@11:     int header_parsed;                   ///< The header has been received and parsed.
yading@11:     int asf_packet_len;
yading@11:     int asf_header_read_size;
yading@11:     /*@}*/
yading@11: 
yading@11:     int stream_num;                      ///< stream numbers.
yading@11:     unsigned int nb_streams_allocated;   ///< allocated size of streams
yading@11: } MMSContext;
yading@11: 
yading@11: int ff_mms_asf_header_parser(MMSContext * mms);
yading@11: int ff_mms_read_data(MMSContext *mms, uint8_t *buf, const int size);
yading@11: int ff_mms_read_header(MMSContext * mms, uint8_t * buf, const int size);
yading@11: 
yading@11: #endif /* AVFORMAT_MMS_H */