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60 lines
2.3 KiB
60 lines
2.3 KiB
/* |
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* copyright (c) 2001 Fabrice Bellard |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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_INTERNAL_H |
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#define AVFORMAT_INTERNAL_H |
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#include <stdint.h> |
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#include "avformat.h" |
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char *ff_data_to_hex(char *buf, const uint8_t *src, int size); |
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void av_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int idx); |
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/** |
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* Add packet to AVFormatContext->packet_buffer list, determining its |
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* interleaved position using compare() function argument. |
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*/ |
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void ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt, |
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int (*compare)(AVFormatContext *, AVPacket *, AVPacket *)); |
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void av_read_frame_flush(AVFormatContext *s); |
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/** |
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* Probes a bytestream to determine the input format. Each time a |
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* probe returns with a score that is too low, the probe buffer size |
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* is increased and another attempt is made. When the maximum probe |
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* size is reached, the input format with the highest score is |
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* returned. |
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* |
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* @param pb the bytestream to probe, it may be closed and opened again |
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* @param fmt the input format is put here |
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* @param filename the filename of the stream |
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* @param logctx the log context |
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* @param offset the offset within the bytestream to probe from |
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* @param max_probe_size the maximum probe buffer size (zero for default) |
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* @return 0 if OK, a negative value corresponding to an AVERROR(xxx) |
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* code otherwise |
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*/ |
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int ff_probe_input_buffer(ByteIOContext **pb, AVInputFormat **fmt, |
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const char *filename, void *logctx, |
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unsigned int offset, unsigned int max_probe_size); |
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#endif /* AVFORMAT_INTERNAL_H */
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