mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-23 19:30:05 +00:00
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/*
|
|
* MMS protocol common definitions.
|
|
* Copyright (c) 2010 Zhentan Feng <spyfeng at gmail dot com>
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; 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 "url.h"
|
|
|
|
typedef struct MMSStream {
|
|
int id;
|
|
}MMSStream;
|
|
|
|
typedef struct MMSContext {
|
|
URLContext *mms_hd; ///< TCP connection handle
|
|
MMSStream *streams;
|
|
|
|
/** Buffer for outgoing packets. */
|
|
/*@{*/
|
|
uint8_t *write_out_ptr; ///< Pointer for writing the buffer.
|
|
uint8_t out_buffer[512]; ///< Buffer for outgoing packet.
|
|
/*@}*/
|
|
|
|
/** Buffer for incoming packets. */
|
|
/*@{*/
|
|
uint8_t in_buffer[65536]; ///< Buffer for incoming packets.
|
|
uint8_t *read_in_ptr; ///< Pointer for reading from incoming buffer.
|
|
int remaining_in_len; ///< Reading length from incoming buffer.
|
|
/*@}*/
|
|
|
|
/** 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.
|
|
unsigned int nb_streams_allocated; ///< allocated size of streams
|
|
} MMSContext;
|
|
|
|
int ff_mms_asf_header_parser(MMSContext * mms);
|
|
int ff_mms_read_data(MMSContext *mms, uint8_t *buf, const int size);
|
|
int ff_mms_read_header(MMSContext * mms, uint8_t * buf, const int size);
|
|
|
|
#endif /* AVFORMAT_MMS_H */
|