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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * This file is part of MPlayer. |
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| 3 | * |
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| 4 | * MPlayer is free software; you can redistribute it and/or modify |
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| 5 | * it under the terms of the GNU General Public License as published by |
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| 6 | * the Free Software Foundation; either version 2 of the License, or |
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| 7 | * (at your option) any later version. |
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| 8 | * |
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| 9 | * MPlayer is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | * GNU General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU General Public License along |
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| 15 | * with MPlayer; if not, write to the Free Software Foundation, Inc., |
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| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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| 17 | */ |
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| 18 | |||
| 19 | #include "config.h" |
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| 20 | #include "img_format.h" |
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| 21 | #include "stdio.h" |
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| 22 | #include "libavutil/bswap.h" |
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| 23 | |||
| 24 | const char *ff_vo_format_name(int format) |
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| 25 | { |
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| 26 | static char unknown_format[20]; |
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| 27 | switch(format) |
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| 28 | { |
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| 29 | case IMGFMT_RGB1: return "RGB 1-bit"; |
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| 30 | case IMGFMT_RGB4: return "RGB 4-bit"; |
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| 31 | case IMGFMT_RG4B: return "RGB 4-bit per byte"; |
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| 32 | case IMGFMT_RGB8: return "RGB 8-bit"; |
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| 33 | case IMGFMT_RGB12: return "RGB 12-bit"; |
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| 34 | case IMGFMT_RGB15: return "RGB 15-bit"; |
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| 35 | case IMGFMT_RGB16: return "RGB 16-bit"; |
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| 36 | case IMGFMT_RGB24: return "RGB 24-bit"; |
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| 37 | // case IMGFMT_RGB32: return "RGB 32-bit"; |
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| 38 | case IMGFMT_RGB48LE: return "RGB 48-bit LE"; |
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| 39 | case IMGFMT_RGB48BE: return "RGB 48-bit BE"; |
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| 40 | case IMGFMT_RGB64LE: return "RGB 64-bit LE"; |
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| 41 | case IMGFMT_RGB64BE: return "RGB 64-bit BE"; |
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| 42 | case IMGFMT_BGR1: return "BGR 1-bit"; |
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| 43 | case IMGFMT_BGR4: return "BGR 4-bit"; |
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| 44 | case IMGFMT_BG4B: return "BGR 4-bit per byte"; |
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| 45 | case IMGFMT_BGR8: return "BGR 8-bit"; |
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| 46 | case IMGFMT_BGR12: return "BGR 12-bit"; |
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| 47 | case IMGFMT_BGR15: return "BGR 15-bit"; |
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| 48 | case IMGFMT_BGR16: return "BGR 16-bit"; |
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| 49 | case IMGFMT_BGR24: return "BGR 24-bit"; |
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| 50 | // case IMGFMT_BGR32: return "BGR 32-bit"; |
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| 51 | case IMGFMT_ABGR: return "ABGR"; |
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| 52 | case IMGFMT_BGRA: return "BGRA"; |
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| 53 | case IMGFMT_ARGB: return "ARGB"; |
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| 54 | case IMGFMT_RGBA: return "RGBA"; |
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| 55 | case IMGFMT_GBR24P: return "Planar GBR 24-bit"; |
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| 56 | case IMGFMT_GBR12P: return "Planar GBR 36-bit"; |
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| 57 | case IMGFMT_GBR14P: return "Planar GBR 42-bit"; |
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| 58 | case IMGFMT_YVU9: return "Planar YVU9"; |
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| 59 | case IMGFMT_IF09: return "Planar IF09"; |
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| 60 | case IMGFMT_YV12: return "Planar YV12"; |
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| 61 | case IMGFMT_I420: return "Planar I420"; |
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| 62 | case IMGFMT_IYUV: return "Planar IYUV"; |
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| 63 | case IMGFMT_CLPL: return "Planar CLPL"; |
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| 64 | case IMGFMT_Y800: return "Planar Y800"; |
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| 65 | case IMGFMT_Y8: return "Planar Y8"; |
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| 66 | case IMGFMT_Y8A: return "Planar Y8 with alpha"; |
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| 67 | case IMGFMT_Y16_LE: return "Planar Y16 little-endian"; |
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| 68 | case IMGFMT_Y16_BE: return "Planar Y16 big-endian"; |
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| 69 | case IMGFMT_420P16_LE: return "Planar 420P 16-bit little-endian"; |
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| 70 | case IMGFMT_420P16_BE: return "Planar 420P 16-bit big-endian"; |
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| 71 | case IMGFMT_420P14_LE: return "Planar 420P 14-bit little-endian"; |
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| 72 | case IMGFMT_420P14_BE: return "Planar 420P 14-bit big-endian"; |
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| 73 | case IMGFMT_420P12_LE: return "Planar 420P 12-bit little-endian"; |
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| 74 | case IMGFMT_420P12_BE: return "Planar 420P 12-bit big-endian"; |
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| 75 | case IMGFMT_420P10_LE: return "Planar 420P 10-bit little-endian"; |
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| 76 | case IMGFMT_420P10_BE: return "Planar 420P 10-bit big-endian"; |
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| 77 | case IMGFMT_420P9_LE: return "Planar 420P 9-bit little-endian"; |
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| 78 | case IMGFMT_420P9_BE: return "Planar 420P 9-bit big-endian"; |
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| 79 | case IMGFMT_422P16_LE: return "Planar 422P 16-bit little-endian"; |
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| 80 | case IMGFMT_422P16_BE: return "Planar 422P 16-bit big-endian"; |
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| 81 | case IMGFMT_422P14_LE: return "Planar 422P 14-bit little-endian"; |
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| 82 | case IMGFMT_422P14_BE: return "Planar 422P 14-bit big-endian"; |
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| 83 | case IMGFMT_422P12_LE: return "Planar 422P 12-bit little-endian"; |
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| 84 | case IMGFMT_422P12_BE: return "Planar 422P 12-bit big-endian"; |
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| 85 | case IMGFMT_422P10_LE: return "Planar 422P 10-bit little-endian"; |
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| 86 | case IMGFMT_422P10_BE: return "Planar 422P 10-bit big-endian"; |
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| 87 | case IMGFMT_422P9_LE: return "Planar 422P 9-bit little-endian"; |
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| 88 | case IMGFMT_422P9_BE: return "Planar 422P 9-bit big-endian"; |
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| 89 | case IMGFMT_444P16_LE: return "Planar 444P 16-bit little-endian"; |
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| 90 | case IMGFMT_444P16_BE: return "Planar 444P 16-bit big-endian"; |
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| 91 | case IMGFMT_444P14_LE: return "Planar 444P 14-bit little-endian"; |
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| 92 | case IMGFMT_444P14_BE: return "Planar 444P 14-bit big-endian"; |
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| 93 | case IMGFMT_444P12_LE: return "Planar 444P 12-bit little-endian"; |
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| 94 | case IMGFMT_444P12_BE: return "Planar 444P 12-bit big-endian"; |
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| 95 | case IMGFMT_444P10_LE: return "Planar 444P 10-bit little-endian"; |
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| 96 | case IMGFMT_444P10_BE: return "Planar 444P 10-bit big-endian"; |
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| 97 | case IMGFMT_444P9_LE: return "Planar 444P 9-bit little-endian"; |
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| 98 | case IMGFMT_444P9_BE: return "Planar 444P 9-bit big-endian"; |
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| 99 | case IMGFMT_420A: return "Planar 420P with alpha"; |
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| 100 | case IMGFMT_444P: return "Planar 444P"; |
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| 101 | case IMGFMT_444A: return "Planar 444P with alpha"; |
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| 102 | case IMGFMT_422P: return "Planar 422P"; |
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| 103 | case IMGFMT_422A: return "Planar 422P with alpha"; |
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| 104 | case IMGFMT_411P: return "Planar 411P"; |
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| 105 | case IMGFMT_NV12: return "Planar NV12"; |
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| 106 | case IMGFMT_NV21: return "Planar NV21"; |
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| 107 | case IMGFMT_HM12: return "Planar NV12 Macroblock"; |
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| 108 | case IMGFMT_IUYV: return "Packed IUYV"; |
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| 109 | case IMGFMT_IY41: return "Packed IY41"; |
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| 110 | case IMGFMT_IYU1: return "Packed IYU1"; |
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| 111 | case IMGFMT_IYU2: return "Packed IYU2"; |
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| 112 | case IMGFMT_UYVY: return "Packed UYVY"; |
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| 113 | case IMGFMT_UYNV: return "Packed UYNV"; |
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| 114 | case IMGFMT_cyuv: return "Packed CYUV"; |
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| 115 | case IMGFMT_Y422: return "Packed Y422"; |
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| 116 | case IMGFMT_YUY2: return "Packed YUY2"; |
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| 117 | case IMGFMT_YUNV: return "Packed YUNV"; |
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| 118 | case IMGFMT_YVYU: return "Packed YVYU"; |
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| 119 | case IMGFMT_Y41P: return "Packed Y41P"; |
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| 120 | case IMGFMT_Y211: return "Packed Y211"; |
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| 121 | case IMGFMT_Y41T: return "Packed Y41T"; |
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| 122 | case IMGFMT_Y42T: return "Packed Y42T"; |
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| 123 | case IMGFMT_V422: return "Packed V422"; |
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| 124 | case IMGFMT_V655: return "Packed V655"; |
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| 125 | case IMGFMT_CLJR: return "Packed CLJR"; |
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| 126 | case IMGFMT_YUVP: return "Packed YUVP"; |
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| 127 | case IMGFMT_UYVP: return "Packed UYVP"; |
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| 128 | case IMGFMT_MPEGPES: return "Mpeg PES"; |
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| 129 | case IMGFMT_ZRMJPEGNI: return "Zoran MJPEG non-interlaced"; |
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| 130 | case IMGFMT_ZRMJPEGIT: return "Zoran MJPEG top field first"; |
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| 131 | case IMGFMT_ZRMJPEGIB: return "Zoran MJPEG bottom field first"; |
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| 132 | case IMGFMT_XVMC_MOCO_MPEG2: return "MPEG1/2 Motion Compensation"; |
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| 133 | case IMGFMT_XVMC_IDCT_MPEG2: return "MPEG1/2 Motion Compensation and IDCT"; |
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| 134 | case IMGFMT_VDPAU_MPEG1: return "MPEG1 VDPAU acceleration"; |
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| 135 | case IMGFMT_VDPAU_MPEG2: return "MPEG2 VDPAU acceleration"; |
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| 136 | case IMGFMT_VDPAU_H264: return "H.264 VDPAU acceleration"; |
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| 137 | case IMGFMT_VDPAU_MPEG4: return "MPEG-4 Part 2 VDPAU acceleration"; |
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| 138 | case IMGFMT_VDPAU_WMV3: return "WMV3 VDPAU acceleration"; |
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| 139 | case IMGFMT_VDPAU_VC1: return "VC1 VDPAU acceleration"; |
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| 140 | } |
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| 141 | snprintf(unknown_format,20,"Unknown 0x%04x",format); |
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| 142 | return unknown_format; |
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| 143 | } |
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| 144 | |||
| 145 | int ff_mp_get_chroma_shift(int format, int *x_shift, int *y_shift, int *component_bits) |
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| 146 | { |
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| 147 | int xs = 0, ys = 0; |
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| 148 | int bpp; |
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| 149 | int err = 0; |
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| 150 | int bits = 8; |
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| 151 | if ((format & 0xff0000f0) == 0x34000050) |
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| 152 | format = av_bswap32(format); |
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| 153 | if ((format & 0xf00000ff) == 0x50000034) { |
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| 154 | switch (format >> 24) { |
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| 155 | case 0x50: |
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| 156 | break; |
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| 157 | case 0x51: |
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| 158 | bits = 16; |
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| 159 | break; |
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| 160 | case 0x52: |
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| 161 | bits = 10; |
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| 162 | break; |
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| 163 | case 0x53: |
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| 164 | bits = 9; |
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| 165 | break; |
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| 166 | default: |
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| 167 | err = 1; |
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| 168 | break; |
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| 169 | } |
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| 170 | switch (format & 0x00ffffff) { |
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| 171 | case 0x00343434: // 444 |
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| 172 | xs = 0; |
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| 173 | ys = 0; |
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| 174 | break; |
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| 175 | case 0x00323234: // 422 |
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| 176 | xs = 1; |
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| 177 | ys = 0; |
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| 178 | break; |
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| 179 | case 0x00303234: // 420 |
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| 180 | xs = 1; |
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| 181 | ys = 1; |
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| 182 | break; |
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| 183 | case 0x00313134: // 411 |
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| 184 | xs = 2; |
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| 185 | ys = 0; |
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| 186 | break; |
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| 187 | case 0x00303434: // 440 |
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| 188 | xs = 0; |
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| 189 | ys = 1; |
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| 190 | break; |
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| 191 | default: |
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| 192 | err = 1; |
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| 193 | break; |
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| 194 | } |
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| 195 | } else switch (format) { |
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| 196 | case IMGFMT_444A: |
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| 197 | xs = 0; |
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| 198 | ys = 0; |
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| 199 | break; |
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| 200 | case IMGFMT_422A: |
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| 201 | xs = 1; |
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| 202 | ys = 0; |
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| 203 | break; |
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| 204 | case IMGFMT_420A: |
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| 205 | case IMGFMT_I420: |
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| 206 | case IMGFMT_IYUV: |
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| 207 | case IMGFMT_YV12: |
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| 208 | xs = 1; |
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| 209 | ys = 1; |
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| 210 | break; |
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| 211 | case IMGFMT_IF09: |
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| 212 | case IMGFMT_YVU9: |
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| 213 | xs = 2; |
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| 214 | ys = 2; |
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| 215 | break; |
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| 216 | case IMGFMT_Y8: |
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| 217 | case IMGFMT_Y800: |
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| 218 | xs = 31; |
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| 219 | ys = 31; |
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| 220 | break; |
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| 221 | default: |
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| 222 | err = 1; |
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| 223 | break; |
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| 224 | } |
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| 225 | if (x_shift) *x_shift = xs; |
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| 226 | if (y_shift) *y_shift = ys; |
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| 227 | if (component_bits) *component_bits = bits; |
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| 228 | bpp = 8 + ((16 >> xs) >> ys); |
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| 229 | if (format == IMGFMT_420A || format == IMGFMT_422A || format == IMGFMT_444A) |
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| 230 | bpp += 8; |
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| 231 | bpp *= (bits + 7) >> 3; |
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| 232 | return err ? 0 : bpp; |
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| 233 | } |