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109 lines
4.4 KiB
C
109 lines
4.4 KiB
C
/*
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* FILE: video_codec.h
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* AUTHORS: Martin Benes <martinbenesh@gmail.com>
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* Lukas Hejtmanek <xhejtman@ics.muni.cz>
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* Petr Holub <hopet@ics.muni.cz>
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* Milos Liska <xliska@fi.muni.cz>
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* Jiri Matela <matela@ics.muni.cz>
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* Dalibor Matura <255899@mail.muni.cz>
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* Ian Wesley-Smith <iwsmith@cct.lsu.edu>
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*
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* Copyright (c) 2005-2010 CESNET z.s.p.o.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, is permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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*
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* This product includes software developed by CESNET z.s.p.o.
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*
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* 4. Neither the name of the CESNET nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __video_codec_h
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#define __video_codec_h
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#include "config_unix.h"
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#include "config_win32.h"
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#endif // HAVE_CONFIG_H
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#include "video.h"
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typedef void (*decoder_t)(unsigned char *dst, const unsigned char *src, int dst_len, int rshift, int gshift, int bshift);
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struct codec_info_t {
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codec_t codec;
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const char *name;
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uint32_t fcc;
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int h_align;
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double bpp;
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unsigned rgb:1;
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unsigned opaque:1;
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};
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struct line_decode_from_to {
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codec_t from;
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codec_t to;
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decoder_t line_decoder;
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};
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extern const struct codec_info_t codec_info[]; /* defined int .c */
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extern const struct line_decode_from_to line_decoders[]; /* defined int .c */
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void show_codec_help(char *mode);
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double get_bpp(codec_t codec);
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uint32_t get_fourcc(codec_t codec);
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const char * get_codec_name(codec_t codec);
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int is_codec_opaque(codec_t codec);
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codec_t get_codec_from_fcc(uint32_t fourcc);
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int get_haligned(int width_pixels, codec_t codec);
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int vc_get_linesize(unsigned int width, codec_t codec);
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void vc_deinterlace(unsigned char *src, long src_linesize, int lines);
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void vc_copylineDVS10(unsigned char *dst, const unsigned char *src, int dst_len);
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void vc_copylinev210(unsigned char *dst, const unsigned char *src, int dst_len);
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void vc_copylineYUYV(unsigned char *dst, const unsigned char *src, int dst_len);
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void vc_copyliner10k(unsigned char *dst, const unsigned char *src, int len, int rshift, int gshift, int bshift);
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void vc_copylineRGBA(unsigned char *dst, const unsigned char *src, int len, int rshift, int gshift, int bshift);
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void vc_copylineDVS10toV210(unsigned char *dst, const unsigned char *src, int dst_len);
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void vc_copylineRGBAtoRGB(unsigned char *dst, const unsigned char *src, int len);
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void vc_copylineRGBtoRGBA(unsigned char *dst, const unsigned char *src, int len, int rshift, int gshift, int bshift);
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void vc_copylineDPX10toRGBA(unsigned char *dst, const unsigned char *src, int dst_len, int rshift, int gshift, int bshift);
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void vc_copylineDPX10toRGB(unsigned char *dst, const unsigned char *src, int dst_len);
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void vc_copylineRGB(unsigned char *dst, const unsigned char *src, int dst_len, int rshift, int gshift, int bshift);
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/*
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* @return TRUE or FALSE
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*/
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int codec_is_a_rgb(codec_t codec);
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#endif
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