Android VideoCapture : Use NV21 instead of YUV12 and clean up.

talk/app/webrtc/java/jni/surfacetexturehelper_jni.cc

 /*
  * libjingle
  * Copyright 2015 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 17 matching lines @@
 
 
 #include "talk/app/webrtc/java/jni/surfacetexturehelper_jni.h"
 
 #include "talk/app/webrtc/java/jni/classreferenceholder.h"
 #include "webrtc/base/bind.h"
 #include "webrtc/base/checks.h"
 
 namespace webrtc_jni {
 
-SurfaceTextureHelper::SurfaceTextureHelper(JNIEnv* jni,
-                                           jobject egl_shared_context)
-    : j_surface_texture_helper_class_(
-          jni,
-          FindClass(jni, "org/webrtc/SurfaceTextureHelper")),
-      j_surface_texture_helper_(
-          jni,
-          jni->CallStaticObjectMethod(
-              *j_surface_texture_helper_class_,
-              GetStaticMethodID(jni,
-                                *j_surface_texture_helper_class_,
-                                "create",
-                                "(Lorg/webrtc/EglBase$Context;)"
-                                "Lorg/webrtc/SurfaceTextureHelper;"),
-              egl_shared_context)),
-      j_return_texture_method_(GetMethodID(jni,
-                                           *j_surface_texture_helper_class_,
-                                           "returnTextureFrame",
-                                           "()V")) {
+SurfaceTextureHelper::SurfaceTextureHelper(
+    JNIEnv* jni, jobject surface_texture_helper)
+  : j_surface_texture_helper_(jni, surface_texture_helper),
+    j_return_texture_method_(
+        GetMethodID(jni,
+                    FindClass(jni, "org/webrtc/SurfaceTextureHelper"),
+                    "returnTextureFrame",
+                    "()V")) {
   CHECK_EXCEPTION(jni) << "error during initialization of SurfaceTextureHelper";
 }
 
 SurfaceTextureHelper::~SurfaceTextureHelper() {
 }
 
 void SurfaceTextureHelper::ReturnTextureFrame() const {
   JNIEnv* jni = AttachCurrentThreadIfNeeded();
   jni->CallVoidMethod(*j_surface_texture_helper_, j_return_texture_method_);
 
   CHECK_EXCEPTION(
       jni) << "error during SurfaceTextureHelper.returnTextureFrame";
 }
 
 rtc::scoped_refptr<webrtc::VideoFrameBuffer>
 SurfaceTextureHelper::CreateTextureFrame(int width, int height,
     const NativeHandleImpl& native_handle) {
   return new rtc::RefCountedObject<AndroidTextureBuffer>(
       width, height, native_handle, *j_surface_texture_helper_,
       rtc::Bind(&SurfaceTextureHelper::ReturnTextureFrame, this));
 }
 
 }  // namespace webrtc_jni