Reland again Android MediaCodecVideoDecoder: Manage lifetime of texture frames

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

 /*
  * libjingle
  * Copyright 2013 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 755 matching lines @@
       : j_callbacks_(jni, j_callbacks),
         j_render_frame_id_(GetMethodID(
             jni, GetObjectClass(jni, j_callbacks), "renderFrame",
             "(Lorg/webrtc/VideoRenderer$I420Frame;)V")),
         j_frame_class_(jni,
                        FindClass(jni, "org/webrtc/VideoRenderer$I420Frame")),
         j_i420_frame_ctor_id_(GetMethodID(
             jni, *j_frame_class_, "<init>", "(III[I[Ljava/nio/ByteBuffer;J)V")),
         j_texture_frame_ctor_id_(GetMethodID(
             jni, *j_frame_class_, "<init>",
-            "(IIILjava/lang/Object;IJ)V")),
+            "(IIII[FJ)V")),
         j_byte_buffer_class_(jni, FindClass(jni, "java/nio/ByteBuffer")) {
     CHECK_EXCEPTION(jni);
   }
 
   virtual ~JavaVideoRendererWrapper() {}
 
   void RenderFrame(const cricket::VideoFrame* video_frame) override {
     ScopedLocalRefFrame local_ref_frame(jni());
     jobject j_frame = (video_frame->GetNativeHandle() != nullptr)
                           ? CricketToJavaTextureFrame(video_frame)
@@ skipping 35 matching lines @@
         *j_frame_class_, j_i420_frame_ctor_id_,
         frame->GetWidth(), frame->GetHeight(),
         static_cast<int>(frame->GetVideoRotation()),
         strides, planes, javaShallowCopy(frame));
   }
 
   // Return a VideoRenderer.I420Frame referring texture object in |frame|.
   jobject CricketToJavaTextureFrame(const cricket::VideoFrame* frame) {
     NativeHandleImpl* handle =
         reinterpret_cast<NativeHandleImpl*>(frame->GetNativeHandle());
-    jobject texture_object = reinterpret_cast<jobject>(handle->GetHandle());
-    int texture_id = handle->GetTextureId();
+    jfloatArray sampling_matrix = jni()->NewFloatArray(16);
+    jni()->SetFloatArrayRegion(sampling_matrix, 0, 16, handle->sampling_matrix);
     return jni()->NewObject(
         *j_frame_class_, j_texture_frame_ctor_id_,
         frame->GetWidth(), frame->GetHeight(),
         static_cast<int>(frame->GetVideoRotation()),
-        texture_object, texture_id, javaShallowCopy(frame));
+        handle->oes_texture_id, sampling_matrix, javaShallowCopy(frame));
   }
 
   JNIEnv* jni() {
     return AttachCurrentThreadIfNeeded();
   }
 
   ScopedGlobalRef<jobject> j_callbacks_;
   jmethodID j_render_frame_id_;
   ScopedGlobalRef<jclass> j_frame_class_;
   jmethodID j_i420_frame_ctor_id_;
@@ skipping 1197 matching lines @@
   return JavaStringFromStdString(
       jni,
       reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->id());
 }
 
 JOW(void, RtpReceiver_free)(JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer) {
   reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->Release();
 }
 
 }  // namespace webrtc_jni