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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.
*
*/
#ifndef TALK_APP_WEBRTC_JAVA_JNI_NATIVE_HANDLE_IMPL_H_
#define TALK_APP_WEBRTC_JAVA_JNI_NATIVE_HANDLE_IMPL_H_
#include <jni.h>
#include "webrtc/common_video/include/video_frame_buffer.h"
#include "webrtc/common_video/rotation.h"
namespace webrtc_jni {
// Wrapper for texture object.
struct NativeHandleImpl {
NativeHandleImpl(JNIEnv* jni,
jint j_oes_texture_id,
jfloatArray j_transform_matrix);
const int oes_texture_id;
float sampling_matrix[16];
};
class AndroidTextureBuffer : public webrtc::NativeHandleBuffer {
public:
AndroidTextureBuffer(int width,
int height,
const NativeHandleImpl& native_handle,
jobject surface_texture_helper,
const rtc::Callback0<void>& no_longer_used);
~AndroidTextureBuffer();
rtc::scoped_refptr<VideoFrameBuffer> NativeToI420Buffer() override;
rtc::scoped_refptr<AndroidTextureBuffer> ScaleAndRotate(
int dst_widht,
int dst_height,
webrtc::VideoRotation rotation);
private:
NativeHandleImpl native_handle_;
// Raw object pointer, relying on the caller, i.e.,
// AndroidVideoCapturerJni or the C++ SurfaceTextureHelper, to keep
// a global reference. TODO(nisse): Make this a reference to the C++
// SurfaceTextureHelper instead, but that requires some refactoring
// of AndroidVideoCapturerJni.
jobject surface_texture_helper_;
rtc::Callback0<void> no_longer_used_cb_;
};
} // namespace webrtc_jni
#endif // TALK_APP_WEBRTC_JAVA_JNI_NATIVE_HANDLE_IMPL_H_
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