fmt-conversion.c

   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 "mp_msg.h"
  20 #include "libavutil/avutil.h"
  21 #include "libmpcodecs/img_format.h"
  22 #include "fmt-conversion.h"
  23
  24 static const struct {
  25     int fmt;
  26     enum PixelFormat pix_fmt;
  27 } conversion_map[] = {
  28     {IMGFMT_BGR32, PIX_FMT_RGB32},
  29     {IMGFMT_BGR24, PIX_FMT_BGR24},
  30     {IMGFMT_BGR16, PIX_FMT_RGB565},
  31     {IMGFMT_BGR8,  PIX_FMT_RGB8},
  32     {IMGFMT_BGR4,  PIX_FMT_RGB4},
  33     {IMGFMT_BGR1,  PIX_FMT_MONOBLACK},
  34     {IMGFMT_RGB1,  PIX_FMT_MONOBLACK},
  35     {IMGFMT_RG4B,  PIX_FMT_BGR4_BYTE},
  36     {IMGFMT_BG4B,  PIX_FMT_RGB4_BYTE},
  37     {IMGFMT_RGB32, PIX_FMT_BGR32},
  38     {IMGFMT_RGB24, PIX_FMT_RGB24},
  39     {IMGFMT_RGB16, PIX_FMT_BGR565},
  40     {IMGFMT_RGB15, PIX_FMT_BGR555},
  41     {IMGFMT_RGB8,  PIX_FMT_BGR8},
  42     {IMGFMT_RGB4,  PIX_FMT_BGR4},
  43     {IMGFMT_BGR8,  PIX_FMT_PAL8},
  44     {IMGFMT_YUY2,  PIX_FMT_YUYV422},
  45     {IMGFMT_UYVY,  PIX_FMT_UYVY422},
  46     {IMGFMT_NV12,  PIX_FMT_NV12},
  47     {IMGFMT_NV21,  PIX_FMT_NV21},
  48     {IMGFMT_Y800,  PIX_FMT_GRAY8},
  49     {IMGFMT_Y8,    PIX_FMT_GRAY8},
  50     {IMGFMT_YVU9,  PIX_FMT_YUV410P},
  51     {IMGFMT_IF09,  PIX_FMT_YUV410P},
  52     {IMGFMT_YV12,  PIX_FMT_YUV420P},
  53     {IMGFMT_I420,  PIX_FMT_YUV420P},
  54     {IMGFMT_IYUV,  PIX_FMT_YUV420P},
  55     {IMGFMT_411P,  PIX_FMT_YUV411P},
  56     {IMGFMT_422P,  PIX_FMT_YUV422P},
  57     {IMGFMT_444P,  PIX_FMT_YUV444P},
  58
  59     // YUVJ are YUV formats that use the full Y range and not just
  60     // 16 - 235 (see colorspaces.txt).
  61     // Currently they are all treated the same way.
  62     {IMGFMT_YV12,  PIX_FMT_YUVJ420P},
  63     {IMGFMT_422P,  PIX_FMT_YUVJ422P},
  64     {IMGFMT_444P,  PIX_FMT_YUVJ444P},
  65
  66     {IMGFMT_XVMC_MOCO_MPEG2, PIX_FMT_XVMC_MPEG2_MC},
  67     {IMGFMT_XVMC_IDCT_MPEG2, PIX_FMT_XVMC_MPEG2_IDCT},
  68     {IMGFMT_VDPAU_MPEG1,     PIX_FMT_VDPAU_MPEG1},
  69     {IMGFMT_VDPAU_MPEG2,     PIX_FMT_VDPAU_MPEG2},
  70     {IMGFMT_VDPAU_H264,      PIX_FMT_VDPAU_H264},
  71     {IMGFMT_VDPAU_WMV3,      PIX_FMT_VDPAU_WMV3},
  72     {IMGFMT_VDPAU_VC1,       PIX_FMT_VDPAU_VC1},
  73     {0, PIX_FMT_NONE}
  74 };
  75
  76 enum PixelFormat imgfmt2pixfmt(int fmt)
  77 {
  78     int i;
  79     enum PixelFormat pix_fmt;
  80     for (i = 0; conversion_map[i].fmt; i++)
  81         if (conversion_map[i].fmt == fmt)
  82             break;
  83     pix_fmt = conversion_map[i].pix_fmt;
  84     if (pix_fmt == PIX_FMT_NONE)
  85         mp_msg(MSGT_GLOBAL, MSGL_ERR, "Unsupported format %s\n", vo_format_name(fmt));
  86     return pix_fmt;
  87 }
  88
  89 int pixfmt2imgfmt(enum PixelFormat pix_fmt)
  90 {
  91     int i;
  92     int fmt;
  93     for (i = 0; conversion_map[i].pix_fmt != PIX_FMT_NONE; i++)
  94         if (conversion_map[i].pix_fmt == pix_fmt)
  95             break;
  96     fmt = conversion_map[i].fmt;
  97     if (!fmt)
  98         mp_msg(MSGT_GLOBAL, MSGL_ERR, "Unsupported PixelFormat %i\n", pix_fmt);
  99     return fmt;
 100 }