/* * Raw Video Codec * Copyright (c) 2001 Fabrice Bellard * * 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 * Raw Video Codec */ #include "avcodec.h" #include "raw.h" const PixelFormatTag ff_raw_pix_fmt_tags[] = { { PIX_FMT_YUV420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */ { PIX_FMT_YUV420P, MKTAG('I', 'Y', 'U', 'V') }, { PIX_FMT_YUV420P, MKTAG('Y', 'V', '1', '2') }, { PIX_FMT_YUV410P, MKTAG('Y', 'U', 'V', '9') }, { PIX_FMT_YUV410P, MKTAG('Y', 'V', 'U', '9') }, { PIX_FMT_YUV411P, MKTAG('Y', '4', '1', 'B') }, { PIX_FMT_YUV422P, MKTAG('Y', '4', '2', 'B') }, { PIX_FMT_YUV422P, MKTAG('P', '4', '2', '2') }, { PIX_FMT_YUV422P, MKTAG('Y', 'V', '1', '6') }, /* yuvjXXX formats are deprecated hacks specific to libav*, they are identical to yuvXXX */ { PIX_FMT_YUVJ420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */ { PIX_FMT_YUVJ420P, MKTAG('I', 'Y', 'U', 'V') }, { PIX_FMT_YUVJ420P, MKTAG('Y', 'V', '1', '2') }, { PIX_FMT_YUVJ422P, MKTAG('Y', '4', '2', 'B') }, { PIX_FMT_YUVJ422P, MKTAG('P', '4', '2', '2') }, { PIX_FMT_GRAY8, MKTAG('Y', '8', '0', '0') }, { PIX_FMT_GRAY8, MKTAG('Y', '8', ' ', ' ') }, { PIX_FMT_YUYV422, MKTAG('Y', 'U', 'Y', '2') }, /* Packed formats */ { PIX_FMT_YUYV422, MKTAG('Y', '4', '2', '2') }, { PIX_FMT_YUYV422, MKTAG('V', '4', '2', '2') }, { PIX_FMT_YUYV422, MKTAG('V', 'Y', 'U', 'Y') }, { PIX_FMT_YUYV422, MKTAG('Y', 'U', 'N', 'V') }, { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'V', 'Y') }, { PIX_FMT_UYVY422, MKTAG('H', 'D', 'Y', 'C') }, { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'N', 'V') }, { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'N', 'Y') }, { PIX_FMT_UYVY422, MKTAG('u', 'y', 'v', '1') }, { PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', '1') }, { PIX_FMT_UYVY422, MKTAG('A', 'V', 'R', 'n') }, /* Avid AVI Codec 1:1 */ { PIX_FMT_UYVY422, MKTAG('A', 'V', '1', 'x') }, /* Avid 1:1x */ { PIX_FMT_UYVY422, MKTAG('A', 'V', 'u', 'p') }, { PIX_FMT_UYVY422, MKTAG('V', 'D', 'T', 'Z') }, /* SoftLab-NSK VideoTizer */ { PIX_FMT_UYVY422, MKTAG('a', 'u', 'v', '2') }, { PIX_FMT_UYVY422, MKTAG('c', 'y', 'u', 'v') }, /* CYUV is also Creative YUV */ { PIX_FMT_UYYVYY411, MKTAG('Y', '4', '1', '1') }, { PIX_FMT_GRAY8, MKTAG('G', 'R', 'E', 'Y') }, { PIX_FMT_NV12, MKTAG('N', 'V', '1', '2') }, { PIX_FMT_NV21, MKTAG('N', 'V', '2', '1') }, /* nut */ { PIX_FMT_RGB555LE, MKTAG('R', 'G', 'B', 15) }, { PIX_FMT_BGR555LE, MKTAG('B', 'G', 'R', 15) }, { PIX_FMT_RGB565LE, MKTAG('R', 'G', 'B', 16) }, { PIX_FMT_BGR565LE, MKTAG('B', 'G', 'R', 16) }, { PIX_FMT_RGB555BE, MKTAG(15 , 'B', 'G', 'R') }, { PIX_FMT_BGR555BE, MKTAG(15 , 'R', 'G', 'B') }, { PIX_FMT_RGB565BE, MKTAG(16 , 'B', 'G', 'R') }, { PIX_FMT_BGR565BE, MKTAG(16 , 'R', 'G', 'B') }, { PIX_FMT_RGB444LE, MKTAG('R', 'G', 'B', 12) }, { PIX_FMT_BGR444LE, MKTAG('B', 'G', 'R', 12) }, { PIX_FMT_RGB444BE, MKTAG(12 , 'B', 'G', 'R') }, { PIX_FMT_BGR444BE, MKTAG(12 , 'R', 'G', 'B') }, { PIX_FMT_RGBA64LE, MKTAG('R', 'B', 'A', 64 ) }, { PIX_FMT_BGRA64LE, MKTAG('B', 'R', 'A', 64 ) }, { PIX_FMT_RGBA64BE, MKTAG(64 , 'R', 'B', 'A') }, { PIX_FMT_BGRA64BE, MKTAG(64 , 'B', 'R', 'A') }, { PIX_FMT_RGBA, MKTAG('R', 'G', 'B', 'A') }, { PIX_FMT_RGB0, MKTAG('R', 'G', 'B', 0 ) }, { PIX_FMT_BGRA, MKTAG('B', 'G', 'R', 'A') }, { PIX_FMT_BGR0, MKTAG('B', 'G', 'R', 0 ) }, { PIX_FMT_ABGR, MKTAG('A', 'B', 'G', 'R') }, { PIX_FMT_0BGR, MKTAG( 0 , 'B', 'G', 'R') }, { PIX_FMT_ARGB, MKTAG('A', 'R', 'G', 'B') }, { PIX_FMT_0RGB, MKTAG( 0 , 'R', 'G', 'B') }, { PIX_FMT_RGB24, MKTAG('R', 'G', 'B', 24 ) }, { PIX_FMT_BGR24, MKTAG('B', 'G', 'R', 24 ) }, { PIX_FMT_YUV411P, MKTAG('4', '1', '1', 'P') }, { PIX_FMT_YUV422P, MKTAG('4', '2', '2', 'P') }, { PIX_FMT_YUVJ422P, MKTAG('4', '2', '2', 'P') }, { PIX_FMT_YUV440P, MKTAG('4', '4', '0', 'P') }, { PIX_FMT_YUVJ440P, MKTAG('4', '4', '0', 'P') }, { PIX_FMT_YUV444P, MKTAG('4', '4', '4', 'P') }, { PIX_FMT_YUVJ444P, MKTAG('4', '4', '4', 'P') }, { PIX_FMT_MONOWHITE,MKTAG('B', '1', 'W', '0') }, { PIX_FMT_MONOBLACK,MKTAG('B', '0', 'W', '1') }, { PIX_FMT_BGR8, MKTAG('B', 'G', 'R', 8 ) }, { PIX_FMT_RGB8, MKTAG('R', 'G', 'B', 8 ) }, { PIX_FMT_BGR4, MKTAG('B', 'G', 'R', 4 ) }, { PIX_FMT_RGB4, MKTAG('R', 'G', 'B', 4 ) }, { PIX_FMT_RGB4_BYTE,MKTAG('B', '4', 'B', 'Y') }, { PIX_FMT_BGR4_BYTE,MKTAG('R', '4', 'B', 'Y') }, { PIX_FMT_RGB48LE, MKTAG('R', 'G', 'B', 48 ) }, { PIX_FMT_RGB48BE, MKTAG( 48, 'R', 'G', 'B') }, { PIX_FMT_BGR48LE, MKTAG('B', 'G', 'R', 48 ) }, { PIX_FMT_BGR48BE, MKTAG( 48, 'B', 'G', 'R') }, { PIX_FMT_GRAY16LE, MKTAG('Y', '1', 0 , 16 ) }, { PIX_FMT_GRAY16BE, MKTAG(16 , 0 , '1', 'Y') }, { PIX_FMT_YUV420P10LE, MKTAG('Y', '3', 11 , 10 ) }, { PIX_FMT_YUV420P10BE, MKTAG(10 , 11 , '3', 'Y') }, { PIX_FMT_YUV422P10LE, MKTAG('Y', '3', 10 , 10 ) }, { PIX_FMT_YUV422P10BE, MKTAG(10 , 10 , '3', 'Y') }, { PIX_FMT_YUV444P10LE, MKTAG('Y', '3', 0 , 10 ) }, { PIX_FMT_YUV444P10BE, MKTAG(10 , 0 , '3', 'Y') }, { PIX_FMT_YUV420P16LE, MKTAG('Y', '3', 11 , 16 ) }, { PIX_FMT_YUV420P16BE, MKTAG(16 , 11 , '3', 'Y') }, { PIX_FMT_YUV422P16LE, MKTAG('Y', '3', 10 , 16 ) }, { PIX_FMT_YUV422P16BE, MKTAG(16 , 10 , '3', 'Y') }, { PIX_FMT_YUV444P16LE, MKTAG('Y', '3', 0 , 16 ) }, { PIX_FMT_YUV444P16BE, MKTAG(16 , 0 , '3', 'Y') }, { PIX_FMT_YUVA420P, MKTAG('Y', '4', 11 , 8 ) }, { PIX_FMT_YUVA422P, MKTAG('Y', '4', 10 , 8 ) }, { PIX_FMT_YUVA444P, MKTAG('Y', '4', 0 , 8 ) }, { PIX_FMT_GRAY8A, MKTAG('Y', '2', 0 , 8 ) }, /* quicktime */ { PIX_FMT_YUV420P, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */ { PIX_FMT_YUV411P, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */ { PIX_FMT_UYVY422, MKTAG('2', 'v', 'u', 'y') }, { PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', 'y') }, { PIX_FMT_UYVY422, MKTAG('A', 'V', 'U', 'I') }, /* FIXME merge both fields */ { PIX_FMT_UYVY422, MKTAG('b', 'x', 'y', 'v') }, { PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', '2') }, { PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', 's') }, { PIX_FMT_YUYV422, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */ { PIX_FMT_RGB555LE,MKTAG('L', '5', '5', '5') }, { PIX_FMT_RGB565LE,MKTAG('L', '5', '6', '5') }, { PIX_FMT_RGB565BE,MKTAG('B', '5', '6', '5') }, { PIX_FMT_BGR24, MKTAG('2', '4', 'B', 'G') }, { PIX_FMT_BGR24, MKTAG('b', 'x', 'b', 'g') }, { PIX_FMT_BGRA, MKTAG('B', 'G', 'R', 'A') }, { PIX_FMT_RGBA, MKTAG('R', 'G', 'B', 'A') }, { PIX_FMT_RGB24, MKTAG('b', 'x', 'r', 'g') }, { PIX_FMT_ABGR, MKTAG('A', 'B', 'G', 'R') }, { PIX_FMT_GRAY16BE,MKTAG('b', '1', '6', 'g') }, { PIX_FMT_RGB48BE, MKTAG('b', '4', '8', 'r') }, /* special */ { PIX_FMT_RGB565LE,MKTAG( 3 , 0 , 0 , 0 ) }, /* flipped RGB565LE */ { PIX_FMT_YUV444P, MKTAG('Y', 'V', '2', '4') }, /* YUV444P, swapped UV */ { PIX_FMT_YUYV422, MKTAG('Y', 'V', 'Y', 'U') }, /* YUYV, swapped UV */ { PIX_FMT_NONE, 0 }, }; unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat fmt) { const PixelFormatTag *tags = ff_raw_pix_fmt_tags; while (tags->pix_fmt >= 0) { if (tags->pix_fmt == fmt) return tags->fourcc; tags++; } return 0; } #ifdef TEST #include <unistd.h> /* getopt */ #include "libavutil/pixdesc.h" #undef printf #undef fprintf static void usage(void) { printf("\n" "Options:\n" "-l list the pixel format for each fourcc\n" "-L list the fourccs for each pixel format\n" "-p PIX_FMT given a pixel format, print the list of associated fourccs\n" "-h print this help\n"); } static void print_pix_fmt_fourccs(enum PixelFormat pix_fmt, char sep) { int i; for (i = 0; i < FF_ARRAY_ELEMS(ff_raw_pix_fmt_tags); i++) { if (ff_raw_pix_fmt_tags[i].pix_fmt == pix_fmt) { char buf[32]; av_get_codec_tag_string(buf, sizeof(buf), ff_raw_pix_fmt_tags[i].fourcc); printf("%s%c", buf, sep); } } } int main(int argc, char **argv) { int i, list_fourcc_pix_fmt = 0, list_pix_fmt_fourccs = 0; const char *pix_fmt_name = NULL; char c; if (argc == 1) { usage(); return 0; } while ((c = getopt(argc, argv, "hp:lL")) != -1) { switch (c) { case 'h': usage(); return 0; case 'l': list_fourcc_pix_fmt = 1; break; case 'L': list_pix_fmt_fourccs = 1; break; case 'p': pix_fmt_name = optarg; break; case '?': usage(); return 1; } } if (list_fourcc_pix_fmt) { /* print a list of pixel format / fourcc */ for (i = 0; i < FF_ARRAY_ELEMS(ff_raw_pix_fmt_tags); i++) { char buf[32]; av_get_codec_tag_string(buf, sizeof(buf), ff_raw_pix_fmt_tags[i].fourcc); if (ff_raw_pix_fmt_tags[i].pix_fmt != PIX_FMT_NONE) printf("%s: %s\n", av_get_pix_fmt_name(ff_raw_pix_fmt_tags[i].pix_fmt), buf); } } if (list_pix_fmt_fourccs) { for (i = 0; i < PIX_FMT_NB; i++) { const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[i]; if (!pix_desc->name || pix_desc->flags & PIX_FMT_HWACCEL) continue; printf("%s: ", pix_desc->name); print_pix_fmt_fourccs(i, ' '); printf("\n"); } } if (pix_fmt_name) { enum PixelFormat pix_fmt = av_get_pix_fmt(pix_fmt_name); if (pix_fmt == PIX_FMT_NONE) { fprintf(stderr, "Invalid pixel format selected '%s'\n", pix_fmt_name); return 1; } print_pix_fmt_fourccs(pix_fmt, '\n'); } return 0; } #endif