wip Move SurfaceTexture.updateTexImage() from video renderers into MediaCodecVideoDecoder

talk/app/webrtc/java/jni/jni_helpers.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.
@@ skipping 130 matching lines @@
       << "Failed to attach thread";
   RTC_CHECK(env) << "AttachCurrentThread handed back NULL!";
   jni = reinterpret_cast<JNIEnv*>(env);
   RTC_CHECK(!pthread_setspecific(g_jni_ptr, jni)) << "pthread_setspecific";
   return jni;
 }
 
 // Return a |jlong| that will correctly convert back to |ptr|.  This is needed
 // because the alternative (of silently passing a 32-bit pointer to a vararg
 // function expecting a 64-bit param) picks up garbage in the high 32 bits.
-jlong jlongFromPointer(void* ptr) {
+jlong jlongFromPointer(const void* ptr) {
   static_assert(sizeof(intptr_t) <= sizeof(jlong),
                 "Time to rethink the use of jlongs");
   // Going through intptr_t to be obvious about the definedness of the
   // conversion from pointer to integral type.  intptr_t to jlong is a standard
   // widening by the static_assert above.
   jlong ret = reinterpret_cast<intptr_t>(ptr);
   RTC_DCHECK(reinterpret_cast<void*>(ret) == ptr);
   return ret;
 }
 
@@ skipping 117 matching lines @@
 // callbacks (i.e. entry points that don't originate in a Java callstack
 // through a "native" method call).
 ScopedLocalRefFrame::ScopedLocalRefFrame(JNIEnv* jni) : jni_(jni) {
   RTC_CHECK(!jni_->PushLocalFrame(0)) << "Failed to PushLocalFrame";
 }
 ScopedLocalRefFrame::~ScopedLocalRefFrame() {
   jni_->PopLocalFrame(NULL);
 }
 
 }  // namespace webrtc_jni