/*
 * Copyright (c) 2023 Fancy Code.
 * 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 MEDIA_BASE_IMPL_H
#define MEDIA_BASE_IMPL_H
#include "IMediaBase.h"
#ifdef __cplusplus
extern "C" {
#endif
// #include <libavcodec/avcodec.h>
#include <libavcodec/packet.h>
#include <libavformat/avformat.h>
#include <libavutil/avutil.h>
// #include <libswscale/swscale.h>
#ifdef __cplusplus
}
#endif
#include <thread>
class MediaBaseImpl : public IMediaBase, public std::enable_shared_from_this<MediaBaseImpl>
{
public:
    MediaBaseImpl(const MediaHandleType &type);
    virtual ~MediaBaseImpl() = default;
    StatusCode StartReadFile(const std::string &path) override;
    StatusCode StopReadFile(void) override;
    StatusCode SetReadVideoCallback(ReadVideoFileCallback callback, void *context) override;
    StatusCode SetReadAudioCallback(ReadVideoFileCallback callback, void *context) override;

private:
    void InitFfmpeg(void);
    void UnInitFfmpeg(void);
    void ReadFileThread(AVFormatContext *pFormatCtx, int video_stream_index);
    void ReadFrame(AVPacket *packet);
    void MediaTypeConvert(void);
    const char *InputFormat(const MediaHandleType &type);

private:
    const MediaHandleType mType;
    enum AVMediaType mFFmpegMediaType;
    ReadVideoFileCallback mReadVideoCallback;
    void *mReadVideoCallbackContext;
    ReadVideoFileCallback mReadAudioCallback;
    void *mReadAudioCallbackContext;
    bool mTaskRuning;
    std::thread mTaskTimerThread;
};
#endif