Author: spyfeng Date: Tue Jul 27 16:54:41 2010 New Revision: 5868 Log: add mms.h for extracting the common code from mmst.c and mmsh.c, mms.c will be added later. Added: mms/mms.h Added: mms/mms.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ mms/mms.h Tue Jul 27 16:54:41 2010 (r5868) @@ -0,0 +1,69 @@ +/* + * MMS protocol over HTTP + * Copyright (c) 2010 Zhentan Feng <spyfeng at gmail dot com> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef AVFORMAT_MMS_H +#define AVFORMAT_MMS_H + +#include "avformat.h" + +typedef struct { + int id; +}MMSStream; + +typedef struct { + int outgoing_packet_seq; ///< Outgoing packet sequence number. + char path[256]; ///< Path of the resource being asked for. + char host[128]; ///< Host of the resources. + + URLContext *mms_hd; ///< TCP connection handle + MMSStream streams[MAX_STREAMS]; + + /** Buffer for outgoing packets. */ + /*@{*/ + uint8_t *write_out_ptr; ///< Pointer for writting the buffer. + uint8_t out_buffer[512]; ///< Buffer for outgoing packet. + /*@}*/ + + /** Buffer for incoming packets. */ + /*@{*/ + uint8_t in_buffer[8192]; ///< Buffer for incoming packets. + uint8_t *read_in_ptr; ///< Pointer for reading from incoming buffer. + int remaining_in_len; ///< Reading length from incoming buffer. + /*@}*/ + + int incoming_packet_seq; ///< Incoming packet sequence number. + int incoming_flags; ///< Incoming packet flags. + + int packet_id; ///< Identifier for packets in the current stream. + unsigned int header_packet_id; ///< default is 2. + + /** Internal handling of the ASF header */ + /*@{*/ + uint8_t *asf_header; ///< Stored ASF header. + int asf_header_size; ///< Size of stored ASF header. + int header_parsed; ///< The header has been received and parsed. + int asf_packet_len; + int asf_header_read_size; + /*@}*/ + + int stream_num; ///< stream numbers. + int is_playing; +} MMSContext; +#endif