Add support for Tegra V4L2 VDA

content/common/gpu/media/video_decode_accelerator_unittest.cc

Index: content/common/gpu/media/video_decode_accelerator_unittest.cc
diff --git a/content/common/gpu/media/video_decode_accelerator_unittest.cc b/content/common/gpu/media/video_decode_accelerator_unittest.cc
index 8397020c954cd664d234f64303cafb8fdd5d41e7..2a0b97528c3b1fc36e0caf4bf253d417cdc74964 100644
--- a/content/common/gpu/media/video_decode_accelerator_unittest.cc
+++ b/content/common/gpu/media/video_decode_accelerator_unittest.cc
@@ -14,6 +14,7 @@
 // - Finally actual TEST cases are at the bottom of this file, using the above
 //   infrastructure.
 
+#include <dlfcn.h>
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -559,7 +560,8 @@ void GLRenderingVDAClient::CreateAndStartDecoder() {
 #elif defined(OS_CHROMEOS)
 #if defined(ARCH_CPU_ARMEL)
 
-  scoped_ptr<V4L2Device> device = V4L2Device::Create();
+  scoped_ptr<V4L2Device> device = V4L2Device::Create(
+      static_cast<EGLContext>(rendering_helper_->GetGLContext()));
   if (!device.get()) {
     NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE);
     return;
@@ -1555,6 +1557,11 @@ int main(int argc, char **argv) {
   CommandLine* cmd_line = CommandLine::ForCurrentProcess();
   DCHECK(cmd_line);
 
+#if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
+  dlopen("/usr/lib/libtegrav4l2.so", RTLD_NOW | RTLD_GLOBAL | RTLD_NODELETE);
+  errno = 0;
+#endif

[sheu, 2014/03/07 00:18:08]

VaapiWrapper does the dlopen once statically in Initialize(), which has the nice
effect of making this not necessary.

+
   CommandLine::SwitchMap switches = cmd_line->GetSwitches();
   for (CommandLine::SwitchMap::const_iterator it = switches.begin();
        it != switches.end(); ++it) {