Exynos decoder: workaround for wrong MFC output format.

content/common/gpu/media/exynos_video_decode_accelerator.cc

Index: content/common/gpu/media/exynos_video_decode_accelerator.cc
diff --git a/content/common/gpu/media/exynos_video_decode_accelerator.cc b/content/common/gpu/media/exynos_video_decode_accelerator.cc
index 68d71293b681189c4abd10e25772774dc2d5e0b9..5690a31bfffe993a4aea583700f4fab1196b57a9 100644
--- a/content/common/gpu/media/exynos_video_decode_accelerator.cc
+++ b/content/common/gpu/media/exynos_video_decode_accelerator.cc
@@ -383,10 +383,12 @@ bool ExynosVideoDecodeAccelerator::Initialize(
     return false;
 
   // MFC output format has to be setup before streaming starts.
+  // TODO(hshi): set format back to tiled (V4L2_PIX_FMT_NV12MT_16X16) when we
+  // fix the underlying driver/firmware issue. http://crbug.com/303300.
   struct v4l2_format format;
   memset(&format, 0, sizeof(format));
   format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
-  format.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12MT_16X16;
+  format.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12M;
   IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_S_FMT, &format);
 
   // Subscribe to the resolution change event.
@@ -2091,7 +2093,7 @@ bool ExynosVideoDecodeAccelerator::CreateBuffersForFormat(
   mfc_output_buffer_size_[0] = format.fmt.pix_mp.plane_fmt[0].sizeimage;
   mfc_output_buffer_size_[1] = format.fmt.pix_mp.plane_fmt[1].sizeimage;
   mfc_output_buffer_pixelformat_ = format.fmt.pix_mp.pixelformat;
-  DCHECK_EQ(mfc_output_buffer_pixelformat_, V4L2_PIX_FMT_NV12MT_16X16);
+  DCHECK_EQ(mfc_output_buffer_pixelformat_, V4L2_PIX_FMT_NV12M);
   DVLOG(3) << "CreateBuffersForFormat(): new resolution: "
            << frame_buffer_size_.ToString();