Change PeerConnectionFactory.setVideoHwAccelerationOptions to create shared Egl context for harware…

talk/app/webrtc/java/jni/eglbase_jni.h

 /*
  * libjingle
- * Copyright 2015 Google Inc.
+ * Copyright 2016 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,
  *     this list of conditions and the following disclaimer in the documentation
  *     and/or other materials provided with the distribution.
  *  3. The name of the author may not be used to endorse or promote products
  *     derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
  */
 
+#ifndef TALK_APP_WEBRTC_JAVA_JNI_EGLBASE_JNI_H_
+#define TALK_APP_WEBRTC_JAVA_JNI_EGLBASE_JNI_H_
+
 #include <jni.h>
-#undef JNIEXPORT
-#define JNIEXPORT __attribute__((visibility("default")))
 
-#include "talk/app/webrtc/java/jni/classreferenceholder.h"
-#include "talk/app/webrtc/java/jni/jni_helpers.h"
-#include "webrtc/base/ssladapter.h"
+#include "webrtc/base/constructormagic.h"
 
 namespace webrtc_jni {
 
-extern "C" jint JNIEXPORT JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved) {
-  jint ret = InitGlobalJniVariables(jvm);
-  RTC_DCHECK_GE(ret, 0);
-  if (ret < 0)
-    return -1;
+// Helper class used for creating a Java instance of org/webrtc/EglBase.
+class EglBase {
+ public:
+  EglBase();
+  ~EglBase();
 
-  RTC_CHECK(rtc::InitializeSSL()) << "Failed to InitializeSSL()";
-  LoadGlobalClassReferenceHolder();
+  // Creates an new java EglBase instance. |egl_base_context| must be a valid
+  // EglBase$Context.
+  // Returns false if |egl_base_context| is a null Java object or if an
+  // exception occur in Java.
+  bool CreateEglBase(JNIEnv* jni, jobject egl_base_context);
+  jobject egl_base_context() const { return egl_base_context_; }
 
-  return ret;
-}
+ private:
+  jobject egl_base_ = nullptr;  // instance of org/webrtc/EglBase
+  jobject egl_base_context_ = nullptr;  // instance of EglBase$Context
 
-extern "C" void JNIEXPORT JNICALL JNI_OnUnLoad(JavaVM *jvm, void *reserved) {
-  FreeGlobalClassReferenceHolder();
-  RTC_CHECK(rtc::CleanupSSL()) << "Failed to CleanupSSL()";
-}
+  RTC_DISALLOW_COPY_AND_ASSIGN(EglBase);
+};
 
 }  // namespace webrtc_jni
+
+#endif  // TALK_APP_WEBRTC_JAVA_JNI_EGLBASE_JNI_H_