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// Copyright 2017 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef STARBOARD_ANDROID_SHARED_VIDEO_RENDER_ALGORITHM_H_
#define STARBOARD_ANDROID_SHARED_VIDEO_RENDER_ALGORITHM_H_
#include <list>
#include "starboard/android/shared/jni_env_ext.h"
#include "starboard/android/shared/video_decoder.h"
#include "starboard/shared/starboard/player/filter/video_render_algorithm.h"
namespace starboard {
namespace android {
namespace shared {
class VideoRenderAlgorithm : public ::starboard::shared::starboard::player::
filter::VideoRenderAlgorithm {
public:
explicit VideoRenderAlgorithm(VideoDecoder* video_decoder);
void Render(MediaTimeProvider* media_time_provider,
std::list<scoped_refptr<VideoFrame>>* frames,
VideoRendererSink::DrawFrameCB draw_frame_cb) override;
void Seek(SbTime seek_to_time) override {}
int GetDroppedFrames() override { return dropped_frames_; }
private:
class VideoFrameReleaseTimeHelper {
public:
VideoFrameReleaseTimeHelper();
~VideoFrameReleaseTimeHelper();
jlong AdjustReleaseTime(jlong frame_presentation_time_us,
jlong unadjusted_release_time_ns);
private:
jobject j_video_frame_release_time_helper_ = nullptr;
};
VideoDecoder* video_decoder_ = nullptr;
double playback_rate_ = 1.0;
VideoFrameReleaseTimeHelper video_frame_release_time_helper_;
int dropped_frames_ = 0;
};
} // namespace shared
} // namespace android
} // namespace starboard
#endif // STARBOARD_ANDROID_SHARED_VIDEO_RENDER_ALGORITHM_H_