VDA implementation for Exynos, using V4L2

content/gpu/gpu_main.cc

 // Copyright (c) 2012 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 <stdlib.h>
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 17 matching lines @@
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_surface.h"
 #include "ui/gl/gl_switches.h"
 #include "ui/gl/gpu_switching_manager.h"
 
 #if defined(OS_WIN)
 #include "base/win/scoped_com_initializer.h"
 #include "content/common/gpu/media/dxva_video_decode_accelerator.h"
 #include "sandbox/win/src/sandbox.h"
 #elif defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
+#include "content/common/gpu/media/exynos_video_decode_accelerator.h"
 #include "content/common/gpu/media/omx_video_decode_accelerator.h"
 #elif defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)
 #include "content/common/gpu/media/vaapi_video_decode_accelerator.h"
 #endif
 
 #if defined(USE_X11)
 #include "ui/base/x/x11_util.h"
 #endif
 
 #if defined(OS_LINUX)
@@ skipping 270 matching lines @@
     TRACE_EVENT0("gpu", "Warm up HMAC");
     // Warm up the crypto subsystem, which needs to done pre-sandbox on all
     // platforms.
     crypto::HMAC hmac(crypto::HMAC::SHA256);
     unsigned char key = '\0';
     bool ret = hmac.Init(&key, sizeof(key));
     (void) ret;
   }
 
 #if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
-  OmxVideoDecodeAccelerator::PreSandboxInitialization();
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseExynosVda))
+    ExynosVideoDecodeAccelerator::PreSandboxInitialization();
+  else
+    OmxVideoDecodeAccelerator::PreSandboxInitialization();
 #elif defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)
   VaapiVideoDecodeAccelerator::PreSandboxInitialization();
 #endif
 
 #if defined(OS_LINUX)
   // We special case Optimus since the vendor_id we see may not be Nvidia.
   bool uses_nvidia_driver = (gpu_info.gpu.vendor_id == 0x10de &&  // NVIDIA.
                              gpu_info.driver_vendor == "NVIDIA") ||
                             gpu_info.optimus;
   if (uses_nvidia_driver && should_initialize_gl_context) {
@@ skipping 18 matching lines @@
     TRACE_EVENT0("gpu", "Initialize DXVA");
     // Initialize H/W video decoding stuff which fails in the sandbox.
     DXVAVideoDecodeAccelerator::PreSandboxInitialization();
   }
 #endif
 }
 
 }  // namespace.
 
 }  // namespace content