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bf807a5e87
* qatar/master: (29 commits) sbrdsp.asm: convert all instructions to float/SSE ones. dv: cosmetics. dv: check buffer size before reading profile. Revert "AAC SBR: group some writes." udp: Print an error message if bind fails cook: extend channel uncoupling tables so the full bit range is covered. roqvideo: cosmetics. roqvideo: convert to bytestream2 API. dca: don't use av_clip_uintp2(). wmall: fix build with -DDEBUG enabled. smc: port to bytestream2 API. AAC SBR: group some writes. dsputil: remove shift parameter from scalarproduct_int16 SBR DSP: unroll sum_square rv34: remove dead code in intra availability check rv34: clean a bit availability checks. v4l2: update documentation tgq: convert to bytestream2 API. parser: remove forward declaration of MpegEncContext dca: prevent accessing static arrays with invalid indexes. ... Conflicts: doc/indevs.texi libavcodec/Makefile libavcodec/dca.c libavcodec/dvdata.c libavcodec/eatgq.c libavcodec/mmvideo.c libavcodec/roqvideodec.c libavcodec/smc.c libswscale/output.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
/*
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* AVCodecParser prototypes and definitions
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* Copyright (c) 2003 Fabrice Bellard
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* Copyright (c) 2003 Michael Niedermayer
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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 AVCODEC_PARSER_H
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#define AVCODEC_PARSER_H
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#include "avcodec.h"
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typedef struct ParseContext{
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uint8_t *buffer;
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int index;
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int last_index;
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unsigned int buffer_size;
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uint32_t state; ///< contains the last few bytes in MSB order
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int frame_start_found;
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int overread; ///< the number of bytes which where irreversibly read from the next frame
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int overread_index; ///< the index into ParseContext.buffer of the overread bytes
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uint64_t state64; ///< contains the last 8 bytes in MSB order
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} ParseContext;
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#define END_NOT_FOUND (-100)
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int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size);
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int ff_mpeg4video_split(AVCodecContext *avctx, const uint8_t *buf,
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int buf_size);
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void ff_parse_close(AVCodecParserContext *s);
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/**
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* Fetch timestamps for a specific byte within the current access unit.
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* @param off byte position within the access unit
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* @param remove Found timestamps will be removed if set to 1, kept if set to 0.
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*/
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void ff_fetch_timestamp(AVCodecParserContext *s, int off, int remove);
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#endif /* AVCODEC_PARSER_H */
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