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- /*
- * 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"
- #include "libavutil/bswap.h"
- const char *ff_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_RGB64LE: return "RGB 64-bit LE";
- case IMGFMT_RGB64BE: return "RGB 64-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_GBR24P: return "Planar GBR 24-bit";
- case IMGFMT_GBR12P: return "Planar GBR 36-bit";
- case IMGFMT_GBR14P: return "Planar GBR 42-bit";
- 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_Y8A: return "Planar Y8 with alpha";
- case IMGFMT_Y16_LE: return "Planar Y16 little-endian";
- case IMGFMT_Y16_BE: return "Planar Y16 big-endian";
- case IMGFMT_420P16_LE: return "Planar 420P 16-bit little-endian";
- case IMGFMT_420P16_BE: return "Planar 420P 16-bit big-endian";
- case IMGFMT_420P14_LE: return "Planar 420P 14-bit little-endian";
- case IMGFMT_420P14_BE: return "Planar 420P 14-bit big-endian";
- case IMGFMT_420P12_LE: return "Planar 420P 12-bit little-endian";
- case IMGFMT_420P12_BE: return "Planar 420P 12-bit big-endian";
- case IMGFMT_420P10_LE: return "Planar 420P 10-bit little-endian";
- case IMGFMT_420P10_BE: return "Planar 420P 10-bit big-endian";
- case IMGFMT_420P9_LE: return "Planar 420P 9-bit little-endian";
- case IMGFMT_420P9_BE: return "Planar 420P 9-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_422P14_LE: return "Planar 422P 14-bit little-endian";
- case IMGFMT_422P14_BE: return "Planar 422P 14-bit big-endian";
- case IMGFMT_422P12_LE: return "Planar 422P 12-bit little-endian";
- case IMGFMT_422P12_BE: return "Planar 422P 12-bit big-endian";
- case IMGFMT_422P10_LE: return "Planar 422P 10-bit little-endian";
- case IMGFMT_422P10_BE: return "Planar 422P 10-bit big-endian";
- case IMGFMT_422P9_LE: return "Planar 422P 9-bit little-endian";
- case IMGFMT_422P9_BE: return "Planar 422P 9-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_444P14_LE: return "Planar 444P 14-bit little-endian";
- case IMGFMT_444P14_BE: return "Planar 444P 14-bit big-endian";
- case IMGFMT_444P12_LE: return "Planar 444P 12-bit little-endian";
- case IMGFMT_444P12_BE: return "Planar 444P 12-bit big-endian";
- case IMGFMT_444P10_LE: return "Planar 444P 10-bit little-endian";
- case IMGFMT_444P10_BE: return "Planar 444P 10-bit big-endian";
- case IMGFMT_444P9_LE: return "Planar 444P 9-bit little-endian";
- case IMGFMT_444P9_BE: return "Planar 444P 9-bit big-endian";
- case IMGFMT_420A: return "Planar 420P with alpha";
- case IMGFMT_444P: return "Planar 444P";
- case IMGFMT_444A: return "Planar 444P with alpha";
- case IMGFMT_422P: return "Planar 422P";
- case IMGFMT_422A: return "Planar 422P with alpha";
- 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 ff_mp_get_chroma_shift(int format, int *x_shift, int *y_shift, int *component_bits)
- {
- int xs = 0, ys = 0;
- int bpp;
- int err = 0;
- int bits = 8;
- if ((format & 0xff0000f0) == 0x34000050)
- format = av_bswap32(format);
- if ((format & 0xf00000ff) == 0x50000034) {
- switch (format >> 24) {
- case 0x50:
- break;
- case 0x51:
- bits = 16;
- break;
- case 0x52:
- bits = 10;
- break;
- case 0x53:
- bits = 9;
- break;
- default:
- err = 1;
- break;
- }
- switch (format & 0x00ffffff) {
- case 0x00343434: // 444
- xs = 0;
- ys = 0;
- break;
- case 0x00323234: // 422
- xs = 1;
- ys = 0;
- break;
- case 0x00303234: // 420
- xs = 1;
- ys = 1;
- break;
- case 0x00313134: // 411
- xs = 2;
- ys = 0;
- break;
- case 0x00303434: // 440
- xs = 0;
- ys = 1;
- break;
- default:
- err = 1;
- break;
- }
- } else switch (format) {
- case IMGFMT_444A:
- xs = 0;
- ys = 0;
- break;
- case IMGFMT_422A:
- xs = 1;
- ys = 0;
- break;
- 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_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;
- if (component_bits) *component_bits = bits;
- bpp = 8 + ((16 >> xs) >> ys);
- if (format == IMGFMT_420A || format == IMGFMT_422A || format == IMGFMT_444A)
- bpp += 8;
- bpp *= (bits + 7) >> 3;
- return err ? 0 : bpp;
- }
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