| 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 | |
| 24 | const 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 | |
| 148 | int 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 | } |