1/* 2 * This file is part of MPlayer. 3 * 4 * MPlayer is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * MPlayer is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License along 15 * with MPlayer; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 17 */ 18 19#include "config.h" 20#include "img_format.h" 21#include "stdio.h" 22#include "libavutil/bswap.h" 23 24const char *ff_vo_format_name(int format) 25{ 26 static char unknown_format[20]; 27 switch(format) 28 { 29 case IMGFMT_RGB1: return "RGB 1-bit"; 30 case IMGFMT_RGB4: return "RGB 4-bit"; 31 case IMGFMT_RG4B: return "RGB 4-bit per byte"; 32 case IMGFMT_RGB8: return "RGB 8-bit"; 33 case IMGFMT_RGB12: return "RGB 12-bit"; 34 case IMGFMT_RGB15: return "RGB 15-bit"; 35 case IMGFMT_RGB16: return "RGB 16-bit"; 36 case IMGFMT_RGB24: return "RGB 24-bit"; 37// case IMGFMT_RGB32: return "RGB 32-bit"; 38 case IMGFMT_RGB48LE: return "RGB 48-bit LE"; 39 case IMGFMT_RGB48BE: return "RGB 48-bit BE"; 40 case IMGFMT_RGB64LE: return "RGB 64-bit LE"; 41 case IMGFMT_RGB64BE: return "RGB 64-bit BE"; 42 case IMGFMT_BGR1: return "BGR 1-bit"; 43 case IMGFMT_BGR4: return "BGR 4-bit"; 44 case IMGFMT_BG4B: return "BGR 4-bit per byte"; 45 case IMGFMT_BGR8: return "BGR 8-bit"; 46 case IMGFMT_BGR12: return "BGR 12-bit"; 47 case IMGFMT_BGR15: return "BGR 15-bit"; 48 case IMGFMT_BGR16: return "BGR 16-bit"; 49 case IMGFMT_BGR24: return "BGR 24-bit"; 50// case IMGFMT_BGR32: return "BGR 32-bit"; 51 case IMGFMT_ABGR: return "ABGR"; 52 case IMGFMT_BGRA: return "BGRA"; 53 case IMGFMT_ARGB: return "ARGB"; 54 case IMGFMT_RGBA: return "RGBA"; 55 case IMGFMT_XYZ12LE: return "XYZ 36-bit LE"; 56 case IMGFMT_XYZ12BE: return "XYZ 36-bit BE"; 57 case IMGFMT_GBR24P: return "Planar GBR 24-bit"; 58 case IMGFMT_GBR12P: return "Planar GBR 36-bit"; 59 case IMGFMT_GBR14P: return "Planar GBR 42-bit"; 60 case IMGFMT_YVU9: return "Planar YVU9"; 61 case IMGFMT_IF09: return "Planar IF09"; 62 case IMGFMT_YV12: return "Planar YV12"; 63 case IMGFMT_I420: return "Planar I420"; 64 case IMGFMT_IYUV: return "Planar IYUV"; 65 case IMGFMT_CLPL: return "Planar CLPL"; 66 case IMGFMT_Y800: return "Planar Y800"; 67 case IMGFMT_Y8: return "Planar Y8"; 68 case IMGFMT_Y8A: return "Planar Y8 with alpha"; 69 case IMGFMT_Y16_LE: return "Planar Y16 little-endian"; 70 case IMGFMT_Y16_BE: return "Planar Y16 big-endian"; 71 case IMGFMT_420P16_LE: return "Planar 420P 16-bit little-endian"; 72 case IMGFMT_420P16_BE: return "Planar 420P 16-bit big-endian"; 73 case IMGFMT_420P14_LE: return "Planar 420P 14-bit little-endian"; 74 case IMGFMT_420P14_BE: return "Planar 420P 14-bit big-endian"; 75 case IMGFMT_420P12_LE: return "Planar 420P 12-bit little-endian"; 76 case IMGFMT_420P12_BE: return "Planar 420P 12-bit big-endian"; 77 case IMGFMT_420P10_LE: return "Planar 420P 10-bit little-endian"; 78 case IMGFMT_420P10_BE: return "Planar 420P 10-bit big-endian"; 79 case IMGFMT_420P9_LE: return "Planar 420P 9-bit little-endian"; 80 case IMGFMT_420P9_BE: return "Planar 420P 9-bit big-endian"; 81 case IMGFMT_422P16_LE: return "Planar 422P 16-bit little-endian"; 82 case IMGFMT_422P16_BE: return "Planar 422P 16-bit big-endian"; 83 case IMGFMT_422P14_LE: return "Planar 422P 14-bit little-endian"; 84 case IMGFMT_422P14_BE: return "Planar 422P 14-bit big-endian"; 85 case IMGFMT_422P12_LE: return "Planar 422P 12-bit little-endian"; 86 case IMGFMT_422P12_BE: return "Planar 422P 12-bit big-endian"; 87 case IMGFMT_422P10_LE: return "Planar 422P 10-bit little-endian"; 88 case IMGFMT_422P10_BE: return "Planar 422P 10-bit big-endian"; 89 case IMGFMT_422P9_LE: return "Planar 422P 9-bit little-endian"; 90 case IMGFMT_422P9_BE: return "Planar 422P 9-bit big-endian"; 91 case IMGFMT_444P16_LE: return "Planar 444P 16-bit little-endian"; 92 case IMGFMT_444P16_BE: return "Planar 444P 16-bit big-endian"; 93 case IMGFMT_444P14_LE: return "Planar 444P 14-bit little-endian"; 94 case IMGFMT_444P14_BE: return "Planar 444P 14-bit big-endian"; 95 case IMGFMT_444P12_LE: return "Planar 444P 12-bit little-endian"; 96 case IMGFMT_444P12_BE: return "Planar 444P 12-bit big-endian"; 97 case IMGFMT_444P10_LE: return "Planar 444P 10-bit little-endian"; 98 case IMGFMT_444P10_BE: return "Planar 444P 10-bit big-endian"; 99 case IMGFMT_444P9_LE: return "Planar 444P 9-bit little-endian"; 100 case IMGFMT_444P9_BE: return "Planar 444P 9-bit big-endian"; 101 case IMGFMT_420A: return "Planar 420P with alpha"; 102 case IMGFMT_444P: return "Planar 444P"; 103 case IMGFMT_444A: return "Planar 444P with alpha"; 104 case IMGFMT_422P: return "Planar 422P"; 105 case IMGFMT_422A: return "Planar 422P with alpha"; 106 case IMGFMT_411P: return "Planar 411P"; 107 case IMGFMT_440P: return "Planar 440P"; 108 case IMGFMT_NV12: return "Planar NV12"; 109 case IMGFMT_NV21: return "Planar NV21"; 110 case IMGFMT_HM12: return "Planar NV12 Macroblock"; 111 case IMGFMT_IUYV: return "Packed IUYV"; 112 case IMGFMT_IY41: return "Packed IY41"; 113 case IMGFMT_IYU1: return "Packed IYU1"; 114 case IMGFMT_IYU2: return "Packed IYU2"; 115 case IMGFMT_UYVY: return "Packed UYVY"; 116 case IMGFMT_UYNV: return "Packed UYNV"; 117 case IMGFMT_cyuv: return "Packed CYUV"; 118 case IMGFMT_Y422: return "Packed Y422"; 119 case IMGFMT_YUY2: return "Packed YUY2"; 120 case IMGFMT_YUNV: return "Packed YUNV"; 121 case IMGFMT_YVYU: return "Packed YVYU"; 122 case IMGFMT_Y41P: return "Packed Y41P"; 123 case IMGFMT_Y211: return "Packed Y211"; 124 case IMGFMT_Y41T: return "Packed Y41T"; 125 case IMGFMT_Y42T: return "Packed Y42T"; 126 case IMGFMT_V422: return "Packed V422"; 127 case IMGFMT_V655: return "Packed V655"; 128 case IMGFMT_CLJR: return "Packed CLJR"; 129 case IMGFMT_YUVP: return "Packed YUVP"; 130 case IMGFMT_UYVP: return "Packed UYVP"; 131 case IMGFMT_MPEGPES: return "Mpeg PES"; 132 case IMGFMT_ZRMJPEGNI: return "Zoran MJPEG non-interlaced"; 133 case IMGFMT_ZRMJPEGIT: return "Zoran MJPEG top field first"; 134 case IMGFMT_ZRMJPEGIB: return "Zoran MJPEG bottom field first"; 135 case IMGFMT_XVMC_MOCO_MPEG2: return "MPEG1/2 Motion Compensation"; 136 case IMGFMT_XVMC_IDCT_MPEG2: return "MPEG1/2 Motion Compensation and IDCT"; 137 case IMGFMT_VDPAU_MPEG1: return "MPEG1 VDPAU acceleration"; 138 case IMGFMT_VDPAU_MPEG2: return "MPEG2 VDPAU acceleration"; 139 case IMGFMT_VDPAU_H264: return "H.264 VDPAU acceleration"; 140 case IMGFMT_VDPAU_MPEG4: return "MPEG-4 Part 2 VDPAU acceleration"; 141 case IMGFMT_VDPAU_WMV3: return "WMV3 VDPAU acceleration"; 142 case IMGFMT_VDPAU_VC1: return "VC1 VDPAU acceleration"; 143 } 144 snprintf(unknown_format,20,"Unknown 0x%04x",format); 145 return unknown_format; 146} 147 148int ff_mp_get_chroma_shift(int format, int *x_shift, int *y_shift, int *component_bits) 149{ 150 int xs = 0, ys = 0; 151 int bpp; 152 int err = 0; 153 int bits = 8; 154 if ((format & 0xff0000f0) == 0x34000050) 155 format = av_bswap32(format); 156 if ((format & 0xf00000ff) == 0x50000034) { 157 switch (format >> 24) { 158 case 0x50: 159 break; 160 case 0x51: 161 bits = 16; 162 break; 163 case 0x52: 164 bits = 10; 165 break; 166 case 0x53: 167 bits = 9; 168 break; 169 default: 170 err = 1; 171 break; 172 } 173 switch (format & 0x00ffffff) { 174 case 0x00343434: // 444 175 xs = 0; 176 ys = 0; 177 break; 178 case 0x00323234: // 422 179 xs = 1; 180 ys = 0; 181 break; 182 case 0x00303234: // 420 183 xs = 1; 184 ys = 1; 185 break; 186 case 0x00313134: // 411 187 xs = 2; 188 ys = 0; 189 break; 190 case 0x00303434: // 440 191 xs = 0; 192 ys = 1; 193 break; 194 default: 195 err = 1; 196 break; 197 } 198 } else switch (format) { 199 case IMGFMT_444A: 200 xs = 0; 201 ys = 0; 202 break; 203 case IMGFMT_422A: 204 xs = 1; 205 ys = 0; 206 break; 207 case IMGFMT_420A: 208 case IMGFMT_I420: 209 case IMGFMT_IYUV: 210 case IMGFMT_YV12: 211 xs = 1; 212 ys = 1; 213 break; 214 case IMGFMT_IF09: 215 case IMGFMT_YVU9: 216 xs = 2; 217 ys = 2; 218 break; 219 case IMGFMT_Y8: 220 case IMGFMT_Y800: 221 xs = 31; 222 ys = 31; 223 break; 224 case IMGFMT_NV12: 225 case IMGFMT_NV21: 226 xs = 1; 227 ys = 1; 228 // TODO: allowing this though currently breaks 229 // things all over the place. 230 err = 1; 231 break; 232 default: 233 err = 1; 234 break; 235 } 236 if (x_shift) *x_shift = xs; 237 if (y_shift) *y_shift = ys; 238 if (component_bits) *component_bits = bits; 239 bpp = 8 + ((16 >> xs) >> ys); 240 if (format == IMGFMT_420A || format == IMGFMT_422A || format == IMGFMT_444A) 241 bpp += 8; 242 bpp *= (bits + 7) >> 3; 243 return err ? 0 : bpp; 244} 245