VideoCapturer: Update interface

webrtc/api/java/jni/surfacetexturehelper_jni.cc

 /*
  *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 
 #include "webrtc/api/java/jni/surfacetexturehelper_jni.h"
 
 #include "webrtc/api/java/jni/classreferenceholder.h"
 #include "webrtc/base/bind.h"
 #include "webrtc/base/checks.h"
 
 namespace webrtc_jni {
 
 SurfaceTextureHelper::SurfaceTextureHelper(
-    JNIEnv* jni, jobject surface_texture_helper)
-  : j_surface_texture_helper_(jni, surface_texture_helper),
+    JNIEnv* jni, jobject j_egl_context)
+  : j_surface_texture_helper_(jni, jni->CallStaticObjectMethod(
+        FindClass(jni, "org/webrtc/SurfaceTextureHelper"),
+        GetStaticMethodID(jni,
+                          FindClass(jni, "org/webrtc/SurfaceTextureHelper"),
+                          "create",
+                          "(Lorg/webrtc/EglBase$Context;)"
+                          "Lorg/webrtc/SurfaceTextureHelper;"),
+        j_egl_context)),
     j_return_texture_method_(
         GetMethodID(jni,
                     FindClass(jni, "org/webrtc/SurfaceTextureHelper"),
                     "returnTextureFrame",
                     "()V")) {
   CHECK_EXCEPTION(jni) << "error during initialization of SurfaceTextureHelper";
 }
 
 SurfaceTextureHelper::~SurfaceTextureHelper() {
 }
 
+jobject SurfaceTextureHelper::GetJavaSurfaceTextureHelper() const {
+  return *j_surface_texture_helper_;
+}
+
 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