Add support for converting I420 software frames into NV12 hardware frames

media/video/gpu_memory_buffer_video_frame_pool_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/bind.h"
 #include "base/test/test_simple_task_runner.h"
 #include "gpu/command_buffer/client/gles2_interface_stub.h"
 #include "media/base/video_frame.h"
 #include "media/renderers/mock_gpu_video_accelerator_factories.h"
 #include "media/video/gpu_memory_buffer_video_frame_pool.h"
@@ skipping 213 matching lines @@
   scoped_refptr<VideoFrame> frame;
   gpu_memory_buffer_pool_->MaybeCreateHardwareFrame(
       software_frame, base::Bind(MaybeCreateHardwareFrameCallback, &frame));
 
   RunUntilIdle();
 
   EXPECT_NE(software_frame.get(), frame.get());
   EXPECT_EQ(1u, gles2_->gen_textures);
 }
 
+TEST_F(GpuMemoryBufferVideoFramePoolTest, CreateOneHardwareNV12Frame) {
+  scoped_refptr<VideoFrame> software_frame = CreateTestYUVVideoFrame(10);
+  scoped_refptr<MockGpuVideoAcceleratorFactories> mock_gpu_factories(
+      new MockGpuVideoAcceleratorFactories);
+  mock_gpu_factories->SetVideoFrameOutputFormat(PIXEL_FORMAT_NV12);
+  scoped_ptr<GpuMemoryBufferVideoFramePool> gpu_memory_buffer_pool_ =
+      make_scoped_ptr(new GpuMemoryBufferVideoFramePool(
+          media_task_runner_, copy_task_runner_.get(), mock_gpu_factories));
+
+  EXPECT_CALL(*mock_gpu_factories.get(), GetGLES2Interface())
+      .WillRepeatedly(testing::Return(gles2_.get()));
+
+  scoped_refptr<VideoFrame> frame;
+  gpu_memory_buffer_pool_->MaybeCreateHardwareFrame(
+      software_frame, base::Bind(MaybeCreateHardwareFrameCallback, &frame));
+
+  RunUntilIdle();
+
+  EXPECT_NE(software_frame.get(), frame.get());
+  EXPECT_EQ(1u, gles2_->gen_textures);
+}
+
 }  // namespace media