12-bit vp9 video support

media/filters/vpx_video_decoder.cc

Index: media/filters/vpx_video_decoder.cc
diff --git a/media/filters/vpx_video_decoder.cc b/media/filters/vpx_video_decoder.cc
index e95de6d068104c1d7a0426c3a213b3d361c5b6d1..cd6c6c897d49a33295a0f7d1ba83f3de3039ef3a 100644
--- a/media/filters/vpx_video_decoder.cc
+++ b/media/filters/vpx_video_decoder.cc
@@ -727,12 +727,12 @@ bool VpxVideoDecoder::CopyVpxImageToVideoFrame(
 
     case VPX_IMG_FMT_I42016:
       switch (vpx_image->bit_depth) {
-        case 9:
-          codec_format = PIXEL_FORMAT_YUV420P9;
-          break;
         case 10:
           codec_format = PIXEL_FORMAT_YUV420P10;
           break;
+        case 12:
+          codec_format = PIXEL_FORMAT_YUV420P12;
+          break;
         default:
           DLOG(ERROR) << "Unsupported bit depth: " << vpx_image->bit_depth;
           return false;
@@ -741,12 +741,12 @@ bool VpxVideoDecoder::CopyVpxImageToVideoFrame(
 
     case VPX_IMG_FMT_I42216:
       switch (vpx_image->bit_depth) {
-        case 9:
-          codec_format = PIXEL_FORMAT_YUV422P9;
-          break;
         case 10:
           codec_format = PIXEL_FORMAT_YUV422P10;
           break;
+        case 12:
+          codec_format = PIXEL_FORMAT_YUV422P12;
+          break;
         default:
           DLOG(ERROR) << "Unsupported bit depth: " << vpx_image->bit_depth;
           return false;
@@ -755,12 +755,12 @@ bool VpxVideoDecoder::CopyVpxImageToVideoFrame(
 
     case VPX_IMG_FMT_I44416:
       switch (vpx_image->bit_depth) {
-        case 9:
-          codec_format = PIXEL_FORMAT_YUV444P9;
-          break;
         case 10:
           codec_format = PIXEL_FORMAT_YUV444P10;
           break;
+        case 12:
+          codec_format = PIXEL_FORMAT_YUV444P12;
+          break;
         default:
           DLOG(ERROR) << "Unsupported bit depth: " << vpx_image->bit_depth;
           return false;