| /* |
| * This file is part of MPlayer. |
| * |
| * MPlayer is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * MPlayer 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with MPlayer; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #include "config.h" |
| #include "img_format.h" |
| #include "stdio.h" |
| |
| const char *vo_format_name(int format) |
| { |
| static char unknown_format[20]; |
| switch(format) |
| { |
| case IMGFMT_RGB1: return "RGB 1-bit"; |
| case IMGFMT_RGB4: return "RGB 4-bit"; |
| case IMGFMT_RG4B: return "RGB 4-bit per byte"; |
| case IMGFMT_RGB8: return "RGB 8-bit"; |
| case IMGFMT_RGB12: return "RGB 12-bit"; |
| case IMGFMT_RGB15: return "RGB 15-bit"; |
| case IMGFMT_RGB16: return "RGB 16-bit"; |
| case IMGFMT_RGB24: return "RGB 24-bit"; |
| // case IMGFMT_RGB32: return "RGB 32-bit"; |
| case IMGFMT_RGB48LE: return "RGB 48-bit LE"; |
| case IMGFMT_RGB48BE: return "RGB 48-bit BE"; |
| case IMGFMT_BGR1: return "BGR 1-bit"; |
| case IMGFMT_BGR4: return "BGR 4-bit"; |
| case IMGFMT_BG4B: return "BGR 4-bit per byte"; |
| case IMGFMT_BGR8: return "BGR 8-bit"; |
| case IMGFMT_BGR12: return "BGR 12-bit"; |
| case IMGFMT_BGR15: return "BGR 15-bit"; |
| case IMGFMT_BGR16: return "BGR 16-bit"; |
| case IMGFMT_BGR24: return "BGR 24-bit"; |
| // case IMGFMT_BGR32: return "BGR 32-bit"; |
| case IMGFMT_ABGR: return "ABGR"; |
| case IMGFMT_BGRA: return "BGRA"; |
| case IMGFMT_ARGB: return "ARGB"; |
| case IMGFMT_RGBA: return "RGBA"; |
| case IMGFMT_YVU9: return "Planar YVU9"; |
| case IMGFMT_IF09: return "Planar IF09"; |
| case IMGFMT_YV12: return "Planar YV12"; |
| case IMGFMT_I420: return "Planar I420"; |
| case IMGFMT_IYUV: return "Planar IYUV"; |
| case IMGFMT_CLPL: return "Planar CLPL"; |
| case IMGFMT_Y800: return "Planar Y800"; |
| case IMGFMT_Y8: return "Planar Y8"; |
| case IMGFMT_420P16_LE: return "Planar 420P 16-bit little-endian"; |
| case IMGFMT_420P16_BE: return "Planar 420P 16-bit big-endian"; |
| case IMGFMT_422P16_LE: return "Planar 422P 16-bit little-endian"; |
| case IMGFMT_422P16_BE: return "Planar 422P 16-bit big-endian"; |
| case IMGFMT_444P16_LE: return "Planar 444P 16-bit little-endian"; |
| case IMGFMT_444P16_BE: return "Planar 444P 16-bit big-endian"; |
| case IMGFMT_420A: return "Planar 420P with alpha"; |
| case IMGFMT_444P: return "Planar 444P"; |
| case IMGFMT_422P: return "Planar 422P"; |
| case IMGFMT_411P: return "Planar 411P"; |
| case IMGFMT_NV12: return "Planar NV12"; |
| case IMGFMT_NV21: return "Planar NV21"; |
| case IMGFMT_HM12: return "Planar NV12 Macroblock"; |
| case IMGFMT_IUYV: return "Packed IUYV"; |
| case IMGFMT_IY41: return "Packed IY41"; |
| case IMGFMT_IYU1: return "Packed IYU1"; |
| case IMGFMT_IYU2: return "Packed IYU2"; |
| case IMGFMT_UYVY: return "Packed UYVY"; |
| case IMGFMT_UYNV: return "Packed UYNV"; |
| case IMGFMT_cyuv: return "Packed CYUV"; |
| case IMGFMT_Y422: return "Packed Y422"; |
| case IMGFMT_YUY2: return "Packed YUY2"; |
| case IMGFMT_YUNV: return "Packed YUNV"; |
| case IMGFMT_YVYU: return "Packed YVYU"; |
| case IMGFMT_Y41P: return "Packed Y41P"; |
| case IMGFMT_Y211: return "Packed Y211"; |
| case IMGFMT_Y41T: return "Packed Y41T"; |
| case IMGFMT_Y42T: return "Packed Y42T"; |
| case IMGFMT_V422: return "Packed V422"; |
| case IMGFMT_V655: return "Packed V655"; |
| case IMGFMT_CLJR: return "Packed CLJR"; |
| case IMGFMT_YUVP: return "Packed YUVP"; |
| case IMGFMT_UYVP: return "Packed UYVP"; |
| case IMGFMT_MPEGPES: return "Mpeg PES"; |
| case IMGFMT_ZRMJPEGNI: return "Zoran MJPEG non-interlaced"; |
| case IMGFMT_ZRMJPEGIT: return "Zoran MJPEG top field first"; |
| case IMGFMT_ZRMJPEGIB: return "Zoran MJPEG bottom field first"; |
| case IMGFMT_XVMC_MOCO_MPEG2: return "MPEG1/2 Motion Compensation"; |
| case IMGFMT_XVMC_IDCT_MPEG2: return "MPEG1/2 Motion Compensation and IDCT"; |
| case IMGFMT_VDPAU_MPEG1: return "MPEG1 VDPAU acceleration"; |
| case IMGFMT_VDPAU_MPEG2: return "MPEG2 VDPAU acceleration"; |
| case IMGFMT_VDPAU_H264: return "H.264 VDPAU acceleration"; |
| case IMGFMT_VDPAU_MPEG4: return "MPEG-4 Part 2 VDPAU acceleration"; |
| case IMGFMT_VDPAU_WMV3: return "WMV3 VDPAU acceleration"; |
| case IMGFMT_VDPAU_VC1: return "VC1 VDPAU acceleration"; |
| } |
| snprintf(unknown_format,20,"Unknown 0x%04x",format); |
| return unknown_format; |
| } |
| |
| int mp_get_chroma_shift(int format, int *x_shift, int *y_shift) |
| { |
| int xs = 0, ys = 0; |
| int bpp; |
| int bpp_factor = 1; |
| int err = 0; |
| switch (format) { |
| case IMGFMT_420P16_LE: |
| case IMGFMT_420P16_BE: |
| bpp_factor = 2; |
| case IMGFMT_420A: |
| case IMGFMT_I420: |
| case IMGFMT_IYUV: |
| case IMGFMT_YV12: |
| xs = 1; |
| ys = 1; |
| break; |
| case IMGFMT_IF09: |
| case IMGFMT_YVU9: |
| xs = 2; |
| ys = 2; |
| break; |
| case IMGFMT_444P16_LE: |
| case IMGFMT_444P16_BE: |
| bpp_factor = 2; |
| case IMGFMT_444P: |
| xs = 0; |
| ys = 0; |
| break; |
| case IMGFMT_422P16_LE: |
| case IMGFMT_422P16_BE: |
| bpp_factor = 2; |
| case IMGFMT_422P: |
| xs = 1; |
| ys = 0; |
| break; |
| case IMGFMT_411P: |
| xs = 2; |
| ys = 0; |
| break; |
| case IMGFMT_440P: |
| xs = 0; |
| ys = 1; |
| break; |
| case IMGFMT_Y8: |
| case IMGFMT_Y800: |
| xs = 31; |
| ys = 31; |
| break; |
| default: |
| err = 1; |
| break; |
| } |
| if (x_shift) *x_shift = xs; |
| if (y_shift) *y_shift = ys; |
| bpp = 8 + ((16 >> xs) >> ys); |
| if (format == IMGFMT_420A) |
| bpp += 8; |
| bpp *= bpp_factor; |
| return err ? 0 : bpp; |
| } |
