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103 lines
3.4 KiB
C
103 lines
3.4 KiB
C
/**
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* @file libavcodec/utils.c
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* @author Martin Pulec <pulec@cesnet.cz>
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* @author Martin Piatka <445597@mail.muni.cz>
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*/
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/*
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* Copyright (c) 2013-2023 CESNET, z. s. p. o.
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* All rights reserved.
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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. Neither the name of 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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#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 "libavcodec/utils.h"
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/// known UG<->AV pixfmt conversions, terminate with NULL (returned by
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/// get_av_to_ug_pixfmts())
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static const struct uv_to_av_pixfmt uv_to_av_pixfmts[] = {
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{RGBA, AV_PIX_FMT_RGBA},
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{UYVY, AV_PIX_FMT_UYVY422},
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{YUYV,AV_PIX_FMT_YUYV422},
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//R10k,
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//v210,
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//DVS10,
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//DXT1,
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//DXT1_YUV,
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//DXT5,
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{RGB, AV_PIX_FMT_RGB24},
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// DPX10,
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//JPEG,
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//RAW,
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//H264,
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//MJPG,
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//VP8,
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{BGR, AV_PIX_FMT_BGR24},
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//J2K,
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{I420, AV_PIX_FMT_YUVJ420P},
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{RG48, AV_PIX_FMT_RGB48LE},
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#if XV3X_PRESENT
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{Y416, AV_PIX_FMT_XV36},
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#endif
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{0, 0}
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};
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codec_t get_av_to_ug_pixfmt(enum AVPixelFormat av_pixfmt) {
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for (unsigned int i = 0; uv_to_av_pixfmts[i].uv_codec != VIDEO_CODEC_NONE; ++i) {
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if (uv_to_av_pixfmts[i].av_pixfmt == av_pixfmt) {
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return uv_to_av_pixfmts[i].uv_codec;
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}
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}
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return VIDEO_CODEC_NONE;
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}
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enum AVPixelFormat get_ug_to_av_pixfmt(codec_t ug_codec) {
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for (unsigned int i = 0; uv_to_av_pixfmts[i].uv_codec != VIDEO_CODEC_NONE; ++i) {
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if (uv_to_av_pixfmts[i].uv_codec == ug_codec) {
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return uv_to_av_pixfmts[i].av_pixfmt;
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}
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}
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return AV_PIX_FMT_NONE;
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}
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/**
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* Returns list all known FFMPEG to UG pixfmt conversions. Terminated with NULL
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* element.
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*/
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const struct uv_to_av_pixfmt *get_av_to_ug_pixfmts() {
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return uv_to_av_pixfmts;
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}
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/* vi: set expandtab sw=8: */
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