cros: Support YUYV format for GPU memory buffer video frames

content/renderer/media/renderer_gpu_video_accelerator_factories.cc

Index: content/renderer/media/renderer_gpu_video_accelerator_factories.cc
diff --git a/content/renderer/media/renderer_gpu_video_accelerator_factories.cc b/content/renderer/media/renderer_gpu_video_accelerator_factories.cc
index 9ba79d4aa0e5a095c48cca0e87caced04f0330e0..1fc02dd2da8721502aab33d1b34f38d25fdb8c55 100644
--- a/content/renderer/media/renderer_gpu_video_accelerator_factories.cc
+++ b/content/renderer/media/renderer_gpu_video_accelerator_factories.cc
@@ -17,6 +17,7 @@
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
 #include "gpu/ipc/client/gpu_channel_host.h"
+#include "gpu/ipc/common/gpu_memory_buffer_support.h"
 #include "media/gpu/gpu_video_accelerator_util.h"
 #include "media/gpu/ipc/client/gpu_video_decode_accelerator_host.h"
 #include "media/gpu/ipc/client/gpu_video_encode_accelerator_host.h"
@@ -275,8 +276,21 @@ RendererGpuVideoAcceleratorFactories::VideoFrameOutputFormat() {
   auto capabilities = context_provider_->ContextCapabilities();
   if (capabilities.image_ycbcr_420v)
     return media::GpuVideoAcceleratorFactories::OutputFormat::NV12_SINGLE_GMB;
-  if (capabilities.image_ycbcr_422)
+  if (capabilities.image_ycbcr_422) {
+#if defined(OS_MACOSX)
+    // Mac supports UYVY IOSurface.
     return media::GpuVideoAcceleratorFactories::OutputFormat::UYVY;
+#elif defined(OS_CHROMEOS)
+    // Native GPU memory buffers are required.
+    if (gpu::IsNativeGpuMemoryBufferConfigurationSupported(
+            gfx::BufferFormat::YUYV_422,
+            gfx::BufferUsage::GPU_READ_CPU_READ_WRITE)) {
+      // Ozone supports YUYV NativePixmap.
+      return media::GpuVideoAcceleratorFactories::OutputFormat::YUYV;
+    }
+#endif
+  }
+
   if (capabilities.texture_rg)
     return media::GpuVideoAcceleratorFactories::OutputFormat::NV12_DUAL_GMB;
   return media::GpuVideoAcceleratorFactories::OutputFormat::UNDEFINED;