16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support.

media/capture/video/fake_video_capture_device_factory.cc

Index: media/capture/video/fake_video_capture_device_factory.cc
diff --git a/media/capture/video/fake_video_capture_device_factory.cc b/media/capture/video/fake_video_capture_device_factory.cc
index 38ef6054ecb237593f6ec916050fb036b80aa2b0..1f96affc8029a48cbcce267e5fdc54f5f5ec14e0 100644
--- a/media/capture/video/fake_video_capture_device_factory.cc
+++ b/media/capture/video/fake_video_capture_device_factory.cc
@@ -13,6 +13,18 @@
 #include "build/build_config.h"
 #include "media/base/media_switches.h"
 
+namespace {
+
+media::VideoPixelFormat get_pixelformat(const std::string& device_id) {
+  if (device_id == "/dev/video1")
+    return media::PIXEL_FORMAT_Y16;
+  else if (device_id == "/dev/video2")
+    return media::PIXEL_FORMAT_Y8;
+  return media::PIXEL_FORMAT_I420;
+}
+
+}
+
 namespace media {
 
 // Cap the frame rate command line input to reasonable values.
@@ -22,7 +34,7 @@ static const float kFakeCaptureMaxFrameRate = 60.0f;
 static const float kFakeCaptureDefaultFrameRate = 20.0f;
 
 FakeVideoCaptureDeviceFactory::FakeVideoCaptureDeviceFactory()
-    : number_of_devices_(1),
+    : number_of_devices_(2),
       fake_vcd_ownership_(FakeVideoCaptureDevice::BufferOwnership::OWN_BUFFERS),
       frame_rate_(kFakeCaptureDefaultFrameRate) {}
 
@@ -35,8 +47,8 @@ std::unique_ptr<VideoCaptureDevice> FakeVideoCaptureDeviceFactory::CreateDevice(
   for (int n = 0; n < number_of_devices_; ++n) {
     std::string possible_id = base::StringPrintf("/dev/video%d", n);
     if (device_descriptor.device_id.compare(possible_id) == 0) {
-      return std::unique_ptr<VideoCaptureDevice>(
-          new FakeVideoCaptureDevice(fake_vcd_ownership_, frame_rate_));
+      return std::unique_ptr<VideoCaptureDevice>(new FakeVideoCaptureDevice(
+          fake_vcd_ownership_, frame_rate_, get_pixelformat(possible_id)));
     }
   }
   return std::unique_ptr<VideoCaptureDevice>();
@@ -72,8 +84,8 @@ void FakeVideoCaptureDeviceFactory::GetSupportedFormats(
                                        gfx::Size(1920, 1080)};
   supported_formats->clear();
   for (const auto& size : supported_sizes) {
-    supported_formats->push_back(
-        VideoCaptureFormat(size, frame_rate_, media::PIXEL_FORMAT_I420));
+    supported_formats->push_back(VideoCaptureFormat(
+        size, frame_rate_, get_pixelformat(device_descriptor.device_id)));
   }
 }