Reland again Android MediaCodecVideoDecoder: Manage lifetime of texture frames

talk/app/webrtc/java/jni/androidvideocapturer_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 162 matching lines @@
       new rtc::RefCountedObject<webrtc::WrappedI420Buffer>(
           width, height, y_plane, y_stride, u_plane, uv_stride, v_plane,
           uv_stride,
           rtc::Bind(&AndroidVideoCapturerJni::ReturnBuffer, this,
                     timestamp_ns)));
   AsyncCapturerInvoke("OnIncomingFrame",
                       &webrtc::AndroidVideoCapturer::OnIncomingFrame,
                       buffer, rotation, timestamp_ns);
 }
 
-void AndroidVideoCapturerJni::OnTextureFrame(
-    int width,
-    int height,
-    int64_t timestamp_ns,
-    const NativeTextureHandleImpl& handle) {
-  // TODO(magjed): Fix this. See bug webrtc:4993.
-  RTC_NOTREACHED()
-      << "The rest of the stack for Android expects the native "
-         "handle to be a NativeHandleImpl with a SurfaceTexture, not a "
-         "NativeTextureHandleImpl";
+void AndroidVideoCapturerJni::OnTextureFrame(int width,
+                                             int height,
+                                             int64_t timestamp_ns,
+                                             const NativeHandleImpl& handle) {
   rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer(
       new rtc::RefCountedObject<AndroidTextureBuffer>(
           width, height, handle,
           rtc::Bind(&AndroidVideoCapturerJni::ReturnBuffer, this,
                     timestamp_ns)));
   AsyncCapturerInvoke("OnIncomingFrame",
                       &webrtc::AndroidVideoCapturer::OnIncomingFrame,
                       buffer, 0, timestamp_ns);
 }
 
@@ skipping 24 matching lines @@
       ->OnMemoryBufferFrame(bytes, length, width, height, rotation, timestamp);
   jni->ReleaseByteArrayElements(j_frame, bytes, JNI_ABORT);
 }
 
 JOW(void, VideoCapturerAndroid_00024NativeObserver_nativeOnTextureFrameCaptured)
     (JNIEnv* jni, jclass, jlong j_capturer, jint j_width, jint j_height,
         jint j_oes_texture_id, jfloatArray j_transform_matrix,
         jlong j_timestamp) {
    reinterpret_cast<AndroidVideoCapturerJni*>(j_capturer)
          ->OnTextureFrame(j_width, j_height, j_timestamp,
-                          NativeTextureHandleImpl(jni, j_oes_texture_id,
-                                                  j_transform_matrix));
+                          NativeHandleImpl(jni, j_oes_texture_id,
+                                           j_transform_matrix));
 }
 
 JOW(void, VideoCapturerAndroid_00024NativeObserver_nativeCapturerStarted)
     (JNIEnv* jni, jclass, jlong j_capturer, jboolean j_success) {
   LOG(LS_INFO) << "NativeObserver_nativeCapturerStarted";
   reinterpret_cast<AndroidVideoCapturerJni*>(j_capturer)->OnCapturerStarted(
       j_success);
 }
 
 JOW(void, VideoCapturerAndroid_00024NativeObserver_nativeOnOutputFormatRequest)
     (JNIEnv* jni, jclass, jlong j_capturer, jint j_width, jint j_height,
         jint j_fps) {
   LOG(LS_INFO) << "NativeObserver_nativeOnOutputFormatRequest";
   reinterpret_cast<AndroidVideoCapturerJni*>(j_capturer)->OnOutputFormatRequest(
       j_width, j_height, j_fps);
 }
 
 JOW(jlong, VideoCapturerAndroid_nativeCreateVideoCapturer)
     (JNIEnv* jni, jclass, jobject j_video_capturer) {
   rtc::scoped_refptr<webrtc::AndroidVideoCapturerDelegate> delegate =
       new rtc::RefCountedObject<AndroidVideoCapturerJni>(jni, j_video_capturer);
   rtc::scoped_ptr<cricket::VideoCapturer> capturer(
       new webrtc::AndroidVideoCapturer(delegate));
   // Caller takes ownership of the cricket::VideoCapturer* pointer.
   return jlongFromPointer(capturer.release());
 }
 
 }  // namespace webrtc_jni