Android Tango depth camera capture support.

media/capture/video/android/video_capture_device_android.h

Index: media/capture/video/android/video_capture_device_android.h
diff --git a/media/capture/video/android/video_capture_device_android.h b/media/capture/video/android/video_capture_device_android.h
index 09a2c8ea62e01f7fb0146e31893d6f40c10413ac..362207fcd687ea0652079a1abe7ab19e0cce3619 100644
--- a/media/capture/video/android/video_capture_device_android.h
+++ b/media/capture/video/android/video_capture_device_android.h
@@ -41,6 +41,7 @@ class CAPTURE_EXPORT VideoCaptureDeviceAndroid : public VideoCaptureDevice {
   enum AndroidImageFormat {
     // Android graphics ImageFormat mapping, see reference in:
     // http://developer.android.com/reference/android/graphics/ImageFormat.html
+    ANDROID_IMAGE_FORMAT_DEPTH16 = 0x44363159,
     ANDROID_IMAGE_FORMAT_NV21 = 17,
     ANDROID_IMAGE_FORMAT_YUV_420_888 = 35,
     ANDROID_IMAGE_FORMAT_YV12 = 842094169,
@@ -90,6 +91,13 @@ class CAPTURE_EXPORT VideoCaptureDeviceAndroid : public VideoCaptureDevice {
                             jint rotation,
                             jlong timestamp);
 
+  // Implement org.chromium.media.VideoCapture.nativePointCloudAvailable.
+  virtual void OnPointCloudAvailable(JNIEnv* env,
+                                     jobject obj,
+                                     jobject points_buffer,
+                                     jint num_points,
+                                     jdouble timestamp);
+
   // Implement org.chromium.media.VideoCapture.nativeOnError.
   void OnError(JNIEnv* env,
                const base::android::JavaParamRef<jobject>& obj,
@@ -106,6 +114,28 @@ class CAPTURE_EXPORT VideoCaptureDeviceAndroid : public VideoCaptureDevice {
 
   void ConfigureForTesting();
 
+ protected:

[mcasas, 2017/07/15 00:12:36]

Can we make a CL just for these small extractions? Thx

+  // Helper code executed when the frame is available; if it is the first frame,
+  // setup time fluctuation control and process any pending photo requests.
+  void ProcessFirstFrameAvailable(base::TimeTicks current_time);
+
+  // Check if there is client and if the state is valid.
+  bool IsClientConfiguredForIncomingData();
+
+  // Check if the incoming frame didn't arrived too, advance the next frame
+  // expectation time and return true;
+  bool AdvanceToNextFrameTime(base::TimeTicks current_time);
+
+  void SendIncomingDataToClient(const uint8_t* data,
+                                int length,
+                                int rotation,
+                                base::TimeTicks reference_time,
+                                base::TimeDelta timestamp);
+
+  VideoCaptureFormat capture_format_;
+  // Java VideoCaptureAndroid instance.
+  base::android::ScopedJavaLocalRef<jobject> j_capture_;
+
  private:
   enum InternalState {
     kIdle,        // The device is opened but not in use.
@@ -143,10 +173,6 @@ class CAPTURE_EXPORT VideoCaptureDeviceAndroid : public VideoCaptureDevice {
   std::list<std::unique_ptr<TakePhotoCallback>> photo_callbacks_;
 
   const VideoCaptureDeviceDescriptor device_descriptor_;
-  VideoCaptureFormat capture_format_;
-
-  // Java VideoCaptureAndroid instance.
-  base::android::ScopedJavaLocalRef<jobject> j_capture_;
 
   base::WeakPtrFactory<VideoCaptureDeviceAndroid> weak_ptr_factory_;