Add VaapiVideoEncodeAccelerator for HW-accelerated video encode.

content/common/gpu/media/video_encode_accelerator_unittest.cc

Index: content/common/gpu/media/video_encode_accelerator_unittest.cc
diff --git a/content/common/gpu/media/video_encode_accelerator_unittest.cc b/content/common/gpu/media/video_encode_accelerator_unittest.cc
index 5f606343dd455e59defe08102811492979f6f3f0..9cbe303af1c37b61fb08db0dd81f68b5c6607622 100644
--- a/content/common/gpu/media/video_encode_accelerator_unittest.cc
+++ b/content/common/gpu/media/video_encode_accelerator_unittest.cc
@@ -13,7 +13,6 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/time/time.h"
-#include "content/common/gpu/media/v4l2_video_encode_accelerator.h"
 #include "content/common/gpu/media/video_accelerator_unittest_helpers.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/bitstream_buffer.h"
@@ -22,6 +21,18 @@
 #include "media/video/video_encode_accelerator.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(USE_X11)
+#include "ui/gfx/x/x11_types.h"
+#endif
+
+#if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
+#include "content/common/gpu/media/v4l2_video_encode_accelerator.h"
+#elif defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY) && defined(USE_X11)
+#include "content/common/gpu/media/vaapi_video_encode_accelerator.h"
+#else
+#error The VideoEncodeAcceleratorUnittest is not supported on this platform.
+#endif
+
 using media::VideoEncodeAccelerator;
 
 namespace content {
@@ -251,21 +262,22 @@ class H264Validator : public StreamValidator {
   bool seen_sps_;
   bool seen_pps_;
   bool seen_idr_;
+
+  media::H264Parser h264_parser_;
 };
 
 void H264Validator::ProcessStreamBuffer(const uint8* stream, size_t size) {
-  media::H264Parser h264_parser;
-  h264_parser.SetStream(stream, size);
+  h264_parser_.SetStream(stream, size);
 
   while (1) {
     media::H264NALU nalu;
     media::H264Parser::Result result;
 
-    result = h264_parser.AdvanceToNextNALU(&nalu);
+    result = h264_parser_.AdvanceToNextNALU(&nalu);
     if (result == media::H264Parser::kEOStream)
       break;
 
-    ASSERT_EQ(result, media::H264Parser::kOk);
+    ASSERT_EQ(media::H264Parser::kOk, result);
 
     bool keyframe = false;
 
@@ -273,22 +285,35 @@ void H264Validator::ProcessStreamBuffer(const uint8* stream, size_t size) {
       case media::H264NALU::kIDRSlice:
         ASSERT_TRUE(seen_sps_);
         ASSERT_TRUE(seen_pps_);
-        seen_idr_ = keyframe = true;
+        seen_idr_ = true;
         // fallthrough
-      case media::H264NALU::kNonIDRSlice:
+      case media::H264NALU::kNonIDRSlice: {
         ASSERT_TRUE(seen_idr_);
+
+        media::H264SliceHeader shdr;
+        ASSERT_EQ(media::H264Parser::kOk,
+                  h264_parser_.ParseSliceHeader(nalu, &shdr));
+        keyframe = shdr.IsISlice() || shdr.IsSISlice();
+
         if (!frame_cb_.Run(keyframe))
           return;
         break;
+      }
 
-      case media::H264NALU::kSPS:
+      case media::H264NALU::kSPS: {
+        int sps_id;
+        ASSERT_EQ(media::H264Parser::kOk, h264_parser_.ParseSPS(&sps_id));
         seen_sps_ = true;
         break;
+      }
 
-      case media::H264NALU::kPPS:
+      case media::H264NALU::kPPS: {
         ASSERT_TRUE(seen_sps_);
+        int pps_id;
+        ASSERT_EQ(media::H264Parser::kOk, h264_parser_.ParsePPS(&pps_id));
         seen_pps_ = true;
         break;
+      }
 
       default:
         break;
@@ -559,8 +584,13 @@ void VEAClient::CreateEncoder() {
   DCHECK(thread_checker_.CalledOnValidThread());
   CHECK(!has_encoder());
 
+#if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
   scoped_ptr<V4L2Device> device = V4L2Device::Create(V4L2Device::kEncoder);
   encoder_.reset(new V4L2VideoEncodeAccelerator(device.Pass()));
+#elif defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY) && defined(USE_X11)
+  encoder_.reset(new VaapiVideoEncodeAccelerator(gfx::GetXDisplay()));
+#endif
+
   SetState(CS_ENCODER_SET);
 
   DVLOG(1) << "Profile: " << test_stream_.requested_profile