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