MJPEG acceleration for V4L2

content/common/gpu/media/generic_v4l2_device.cc

Index: content/common/gpu/media/generic_v4l2_device.cc
diff --git a/content/common/gpu/media/generic_v4l2_device.cc b/content/common/gpu/media/generic_v4l2_device.cc
index fab5f89b01b5e15610a493ed4465218dd624e1ab..1c12227441b725ad30194ef8628b94bf1129a8d0 100644
--- a/content/common/gpu/media/generic_v4l2_device.cc
+++ b/content/common/gpu/media/generic_v4l2_device.cc
@@ -37,6 +37,7 @@ namespace {
 const char kDecoderDevice[] = "/dev/video-dec";
 const char kEncoderDevice[] = "/dev/video-enc";
 const char kImageProcessorDevice[] = "/dev/image-proc0";
+const char kJpegDecoderDevice[] = "/dev/jpeg-dec";
 }
 
 GenericV4L2Device::GenericV4L2Device(Type type)
@@ -143,6 +144,9 @@ bool GenericV4L2Device::Initialize() {
     case kImageProcessor:
       device_path = kImageProcessorDevice;
       break;
+    case kJpegDecoder:
+      device_path = kJpegDecoderDevice;
+      break;
   }
 
   DVLOG(2) << "Initialize(): opening device: " << device_path;