| /* |
| * Copyright 2015 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| |
| #include "webrtc/api/android/jni/surfacetexturehelper_jni.h" |
| |
| #include "webrtc/api/android/jni/classreferenceholder.h" |
| #include "webrtc/base/bind.h" |
| #include "webrtc/base/checks.h" |
| #include "webrtc/base/logging.h" |
| |
| namespace webrtc_jni { |
| |
| rtc::scoped_refptr<SurfaceTextureHelper> SurfaceTextureHelper::create( |
| JNIEnv* jni, |
| const char* thread_name, |
| jobject j_egl_context) { |
| jobject j_surface_texture_helper = jni->CallStaticObjectMethod( |
| FindClass(jni, "org/webrtc/SurfaceTextureHelper"), |
| GetStaticMethodID(jni, FindClass(jni, "org/webrtc/SurfaceTextureHelper"), |
| "create", |
| "(Ljava/lang/String;Lorg/webrtc/EglBase$Context;)" |
| "Lorg/webrtc/SurfaceTextureHelper;"), |
| jni->NewStringUTF(thread_name), j_egl_context); |
| CHECK_EXCEPTION(jni) |
| << "error during initialization of Java SurfaceTextureHelper"; |
| if (IsNull(jni, j_surface_texture_helper)) |
| return nullptr; |
| return new rtc::RefCountedObject<SurfaceTextureHelper>( |
| jni, j_surface_texture_helper); |
| } |
| |
| SurfaceTextureHelper::SurfaceTextureHelper(JNIEnv* jni, |
| jobject j_surface_texture_helper) |
| : j_surface_texture_helper_(jni, j_surface_texture_helper), |
| j_return_texture_method_( |
| GetMethodID(jni, |
| FindClass(jni, "org/webrtc/SurfaceTextureHelper"), |
| "returnTextureFrame", |
| "()V")) { |
| CHECK_EXCEPTION(jni) << "error during initialization of SurfaceTextureHelper"; |
| } |
| |
| SurfaceTextureHelper::~SurfaceTextureHelper() { |
| LOG(LS_INFO) << "SurfaceTextureHelper dtor"; |
| JNIEnv* jni = AttachCurrentThreadIfNeeded(); |
| jni->CallVoidMethod( |
| *j_surface_texture_helper_, |
| GetMethodID(jni, FindClass(jni, "org/webrtc/SurfaceTextureHelper"), |
| "dispose", "()V")); |
| |
| CHECK_EXCEPTION(jni) << "error during SurfaceTextureHelper.dispose()"; |
| } |
| |
| jobject SurfaceTextureHelper::GetJavaSurfaceTextureHelper() const { |
| return *j_surface_texture_helper_; |
| } |
| |
| 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<AndroidTextureBuffer>( |
| width, height, native_handle, *j_surface_texture_helper_, |
| rtc::Bind(&SurfaceTextureHelper::ReturnTextureFrame, this)); |
| } |
| |
| } // namespace webrtc_jni |