nertc_engine_predecode_observer.h

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#ifndef NERTC_ENGINE_PREDECODE_OBSERVER_H
#define NERTC_ENGINE_PREDECODE_OBSERVER_H
 
#include "nertc_base_types.h"

namespace nertc
{
typedef enum
{
    kNERtcPreDecodeMediaTypeAudio = 0, 
    kNERtcPreDecodeMediaTypeVideo = 1, 
    kNERtcPreDecodeMediaTypeUnknown = 100, 
} NERtcPreDecodeMediaType;

struct NERtcPreDecodeVideoInfo 
{
    uint32_t width;
    uint32_t height;
    bool is_key_frame;
};

 struct NERtcPreDecodeAudioInfo {
    /* @if English
    * The audio data interval per frame. Unit: milliseconds.
    * @endif
    * @if Chinese
    * 每帧音频数据时间间隔, 单位为毫秒。
    * @endif
    */
    uint32_t per_time_ms;
    uint8_t toc;
};

struct NERtcPreDecodeFrameInfo {
    NERtcPreDecodeMediaType media_type;
    uint64_t  uid;
    int64_t timestamp_ms;
    uint8_t* data;
    int length;
    char* codec;
    bool is_main_stream;
    NERtcPreDecodeVideoInfo video_info;
    NERtcPreDecodeAudioInfo audio_info;    
};

class INERtcPreDecodeObserver {
public:
    virtual ~INERtcPreDecodeObserver() {}

    virtual void onFrame(NERtcPreDecodeFrameInfo* pre_decode_frame) = 0;
};
} //namespace nertc
 
#endif