Android SurfaceTextureHelper: Replace API 21 with API 11 version of setOnFrameAvailableListener()

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 46 matching lines @@
  private:
   NativeHandleImpl native_handle_;
   const rtc::scoped_refptr<SurfaceTextureHelper> pool_;
 };
 
 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->NewObject(*j_surface_texture_helper_class_,
-                         GetMethodID(jni,
-                                     *j_surface_texture_helper_class_,
-                                     "<init>",
-                                     "(Landroid/opengl/EGLContext;)V"),
-                         egl_shared_context)),
-      j_return_texture_method_(
-          GetMethodID(jni,
-                      *j_surface_texture_helper_class_,
-                      "returnTextureFrame",
-                      "()V")) {
+      j_surface_texture_helper_(jni, jni->CallStaticObjectMethod(
+          *j_surface_texture_helper_class_,
+          GetStaticMethodID(
+              jni,
+              *j_surface_texture_helper_class_,
+              "create",
+              "(Landroid/opengl/EGLContext;)Lorg/webrtc/SurfaceTextureHelper;"),
+          egl_shared_context)),
+      j_return_texture_method_(GetMethodID(jni,
+                                           *j_surface_texture_helper_class_,
+                                           "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<TextureBuffer>(
       width, height, this, native_handle);
 }
 
 }  // namespace webrtc_jni