/*
  * Copyright (c) 2013 Guillaume Martres <smarter@ubuntu.com>
  *

  * This file is part of FFmpeg.

  *

  * FFmpeg is free software; you can redistribute it and/or

  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *

  * FFmpeg 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public

  * License along with FFmpeg; if not, write to the Free Software

  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <vpx/vpx_codec.h>
 #include "libvpx.h"

 #include "config.h"
 
 #if CONFIG_LIBVPX_VP9_ENCODER
 #include <vpx/vpx_encoder.h>
 #include <vpx/vp8cx.h>
 #endif
 
 static const enum AVPixelFormat vp9_pix_fmts_def[] = {
     AV_PIX_FMT_YUV420P,

     AV_PIX_FMT_YUVA420P,

     AV_PIX_FMT_NONE
 };
 
 #if CONFIG_LIBVPX_VP9_ENCODER
 static const enum AVPixelFormat vp9_pix_fmts_highcol[] = {
     AV_PIX_FMT_YUV420P,

     AV_PIX_FMT_YUVA420P,

     AV_PIX_FMT_YUV422P,

     AV_PIX_FMT_YUV440P,

     AV_PIX_FMT_YUV444P,

     AV_PIX_FMT_GBRP,

     AV_PIX_FMT_NONE
 };
 
 static const enum AVPixelFormat vp9_pix_fmts_highbd[] = {
     AV_PIX_FMT_YUV420P,

     AV_PIX_FMT_YUVA420P,

     AV_PIX_FMT_YUV422P,

     AV_PIX_FMT_YUV440P,

     AV_PIX_FMT_YUV444P,

     AV_PIX_FMT_YUV420P10,
     AV_PIX_FMT_YUV422P10,
     AV_PIX_FMT_YUV440P10,
     AV_PIX_FMT_YUV444P10,
     AV_PIX_FMT_YUV420P12,
     AV_PIX_FMT_YUV422P12,
     AV_PIX_FMT_YUV440P12,
     AV_PIX_FMT_YUV444P12,

     AV_PIX_FMT_GBRP,
     AV_PIX_FMT_GBRP10,
     AV_PIX_FMT_GBRP12,

     AV_PIX_FMT_NONE
 };
 #endif

 av_cold void ff_vp9_init_static(AVCodec *codec)

 {

     codec->pix_fmts = vp9_pix_fmts_def;
 #if CONFIG_LIBVPX_VP9_ENCODER

     {

         vpx_codec_caps_t codec_caps = vpx_codec_get_caps(vpx_codec_vp9_cx());
         if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH)
             codec->pix_fmts = vp9_pix_fmts_highbd;
         else
             codec->pix_fmts = vp9_pix_fmts_highcol;
     }
 #endif

 }

 #if 0

 enum AVPixelFormat ff_vpx_imgfmt_to_pixfmt(vpx_img_fmt_t img)

 {

     switch (img) {
     case VPX_IMG_FMT_RGB24:     return AV_PIX_FMT_RGB24;
     case VPX_IMG_FMT_RGB565:    return AV_PIX_FMT_RGB565BE;
     case VPX_IMG_FMT_RGB555:    return AV_PIX_FMT_RGB555BE;
     case VPX_IMG_FMT_UYVY:      return AV_PIX_FMT_UYVY422;
     case VPX_IMG_FMT_YUY2:      return AV_PIX_FMT_YUYV422;
     case VPX_IMG_FMT_YVYU:      return AV_PIX_FMT_YVYU422;
     case VPX_IMG_FMT_BGR24:     return AV_PIX_FMT_BGR24;
     case VPX_IMG_FMT_ARGB:      return AV_PIX_FMT_ARGB;
     case VPX_IMG_FMT_ARGB_LE:   return AV_PIX_FMT_BGRA;
     case VPX_IMG_FMT_RGB565_LE: return AV_PIX_FMT_RGB565LE;
     case VPX_IMG_FMT_RGB555_LE: return AV_PIX_FMT_RGB555LE;
     case VPX_IMG_FMT_I420:      return AV_PIX_FMT_YUV420P;
     case VPX_IMG_FMT_I422:      return AV_PIX_FMT_YUV422P;
     case VPX_IMG_FMT_I444:      return AV_PIX_FMT_YUV444P;
     case VPX_IMG_FMT_444A:      return AV_PIX_FMT_YUVA444P;

 #if VPX_IMAGE_ABI_VERSION >= 3

     case VPX_IMG_FMT_I440:      return AV_PIX_FMT_YUV440P;
     case VPX_IMG_FMT_I42016:    return AV_PIX_FMT_YUV420P16BE;
     case VPX_IMG_FMT_I42216:    return AV_PIX_FMT_YUV422P16BE;
     case VPX_IMG_FMT_I44416:    return AV_PIX_FMT_YUV444P16BE;
 #endif
     default:                    return AV_PIX_FMT_NONE;
     }
 }
 
 vpx_img_fmt_t ff_vpx_pixfmt_to_imgfmt(enum AVPixelFormat pix)
 {
     switch (pix) {
     case AV_PIX_FMT_RGB24:        return VPX_IMG_FMT_RGB24;
     case AV_PIX_FMT_RGB565BE:     return VPX_IMG_FMT_RGB565;
     case AV_PIX_FMT_RGB555BE:     return VPX_IMG_FMT_RGB555;
     case AV_PIX_FMT_UYVY422:      return VPX_IMG_FMT_UYVY;
     case AV_PIX_FMT_YUYV422:      return VPX_IMG_FMT_YUY2;
     case AV_PIX_FMT_YVYU422:      return VPX_IMG_FMT_YVYU;
     case AV_PIX_FMT_BGR24:        return VPX_IMG_FMT_BGR24;
     case AV_PIX_FMT_ARGB:         return VPX_IMG_FMT_ARGB;
     case AV_PIX_FMT_BGRA:         return VPX_IMG_FMT_ARGB_LE;
     case AV_PIX_FMT_RGB565LE:     return VPX_IMG_FMT_RGB565_LE;
     case AV_PIX_FMT_RGB555LE:     return VPX_IMG_FMT_RGB555_LE;
     case AV_PIX_FMT_YUV420P:      return VPX_IMG_FMT_I420;
     case AV_PIX_FMT_YUV422P:      return VPX_IMG_FMT_I422;
     case AV_PIX_FMT_YUV444P:      return VPX_IMG_FMT_I444;
     case AV_PIX_FMT_YUVA444P:     return VPX_IMG_FMT_444A;

 #if VPX_IMAGE_ABI_VERSION >= 3

     case AV_PIX_FMT_YUV440P:      return VPX_IMG_FMT_I440;
     case AV_PIX_FMT_YUV420P16BE:  return VPX_IMG_FMT_I42016;
     case AV_PIX_FMT_YUV422P16BE:  return VPX_IMG_FMT_I42216;
     case AV_PIX_FMT_YUV444P16BE:  return VPX_IMG_FMT_I44416;
 #endif
     default:                      return VPX_IMG_FMT_NONE;

     }
 }

 #endif