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/*
* 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,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "talk/app/webrtc/java/jni/surfacetexturehelper_jni.h"
#include "talk/app/webrtc/java/jni/classreferenceholder.h"
#include "webrtc/base/bind.h"
#include "webrtc/base/checks.h"
namespace webrtc_jni {
SurfaceTextureHelper::SurfaceTextureHelper(JNIEnv* jni,
jobject egl_shared_context)
: j_surface_texture_helper_class_(
jni,
FindClass(jni, "org/webrtc/SurfaceTextureHelper")),
j_surface_texture_helper_(
jni,
jni->CallStaticObjectMethod(
*j_surface_texture_helper_class_,
GetStaticMethodID(jni,
*j_surface_texture_helper_class_,
"create",
"(Ljavax/microedition/khronos/egl/EGLContext;)"
"Lorg/webrtc/SurfaceTextureHelper;"),
egl_shared_context)),
j_return_texture_method_(GetMethodID(jni,
*j_surface_texture_helper_class_,
"returnTextureFrame",
"()V")) {
CHECK_EXCEPTION(jni) << "error during initialization of SurfaceTextureHelper";
}
SurfaceTextureHelper::~SurfaceTextureHelper() {
}
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 NativeTextureHandleImpl& native_handle) {
return new rtc::RefCountedObject<AndroidTextureBuffer>(
width, height, native_handle,
rtc::Bind(&SurfaceTextureHelper::ReturnTextureFrame, this));
}
} // namespace webrtc_jni
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