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Diffstat (limited to 'contrib/ffmpeg/libavcodec/mjpegdec.h')
-rw-r--r-- | contrib/ffmpeg/libavcodec/mjpegdec.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/contrib/ffmpeg/libavcodec/mjpegdec.h b/contrib/ffmpeg/libavcodec/mjpegdec.h deleted file mode 100644 index d97b176a9..000000000 --- a/contrib/ffmpeg/libavcodec/mjpegdec.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * MJPEG decoder - * Copyright (c) 2000, 2001 Fabrice Bellard. - * Copyright (c) 2003 Alex Beregszaszi - * Copyright (c) 2003-2004 Michael Niedermayer - * - * 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 - */ - -/** - * @file mjpegdec.h - * MJPEG decoder. - */ - -#ifndef FFMPEG_MJPEGDEC_H -#define FFMPEG_MJPEGDEC_H - -#include "avcodec.h" -#include "bitstream.h" -#include "dsputil.h" -#include "mpegvideo.h" - -#define MAX_COMPONENTS 4 - -typedef struct MJpegDecodeContext { - AVCodecContext *avctx; - GetBitContext gb; - - int start_code; /* current start code */ - int buffer_size; - uint8_t *buffer; - - int16_t quant_matrixes[4][64]; - VLC vlcs[2][4]; - int qscale[4]; ///< quantizer scale calculated from quant_matrixes - - int org_height; /* size given at codec init */ - int first_picture; /* true if decoding first picture */ - int interlaced; /* true if interlaced */ - int bottom_field; /* true if bottom field */ - int lossless; - int ls; - int progressive; - int rgb; - int rct; /* standard rct */ - int pegasus_rct; /* pegasus reversible colorspace transform */ - int bits; /* bits per component */ - - int maxval; - int near; ///< near lossless bound (si 0 for lossless) - int t1,t2,t3; - int reset; ///< context halfing intervall ?rename - - int width, height; - int mb_width, mb_height; - int nb_components; - int component_id[MAX_COMPONENTS]; - int h_count[MAX_COMPONENTS]; /* horizontal and vertical count for each component */ - int v_count[MAX_COMPONENTS]; - int comp_index[MAX_COMPONENTS]; - int dc_index[MAX_COMPONENTS]; - int ac_index[MAX_COMPONENTS]; - int nb_blocks[MAX_COMPONENTS]; - int h_scount[MAX_COMPONENTS]; - int v_scount[MAX_COMPONENTS]; - int h_max, v_max; /* maximum h and v counts */ - int quant_index[4]; /* quant table index for each component */ - int last_dc[MAX_COMPONENTS]; /* last DEQUANTIZED dc (XXX: am I right to do that ?) */ - AVFrame picture; /* picture structure */ - int linesize[MAX_COMPONENTS]; ///< linesize << interlaced - int8_t *qscale_table; - DECLARE_ALIGNED_8(DCTELEM, block[64]); - ScanTable scantable; - DSPContext dsp; - - int restart_interval; - int restart_count; - - int buggy_avid; - int cs_itu601; - int interlace_polarity; - - int mjpb_skiptosod; - - int cur_scan; /* current scan, used by JPEG-LS */ -} MJpegDecodeContext; - -int ff_mjpeg_decode_init(AVCodecContext *avctx); -int ff_mjpeg_decode_end(AVCodecContext *avctx); -int ff_mjpeg_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - const uint8_t *buf, int buf_size); -int ff_mjpeg_decode_dqt(MJpegDecodeContext *s); -int ff_mjpeg_decode_dht(MJpegDecodeContext *s); -int ff_mjpeg_decode_sof(MJpegDecodeContext *s); -int ff_mjpeg_decode_sos(MJpegDecodeContext *s); - -#endif /* FFMPEG_MJPEGDEC_H */ |