blob: 29b20e1126f8a7233c8839a2aed4dfe79032a30b [file] [log] [blame]
/*
* 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