codecparameters.h

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#pragma once
 
#include "averror.h"
#include "ffmpeg.h"
#include "avutils.h"
#include "codec.h"
 
extern "C" {
// codec_par.h included if needed
#include <libavcodec/avcodec.h>
}
 
namespace av {
 
enum class Direction
{
    Invalid = -1,
    Encoding,
    Decoding
};
 
class CodecParametersView : public FFWrapperPtr<AVCodecParameters>
{
public:
    CodecParametersView(AVCodecParameters *codecpar = nullptr);
    bool isValid() const;
 
    void copyFrom(CodecParametersView src, OptionalErrorCode ec = throws());
    void copyTo(CodecParametersView dst, OptionalErrorCode ec = throws()) const;
 
    void copyFrom(const class CodecContext2& src, OptionalErrorCode ec = throws());
    void copyTo(class CodecContext2& dst, OptionalErrorCode ec = throws()) const;
 
    int getAudioFrameDuration(int frame_bytes) const;
 
    // Getters & Setters
 
    AVMediaType  codecType() const;
    void         codecType(AVMediaType codec_type);
 
    AVMediaType  mediaType() const;
    void         mediaType(AVMediaType media_type);
 
    AVCodecID    codecId() const;
    void         codecId(AVCodecID codec_id);
 
    Codec        encodingCodec() const;
    Codec        decodingCodec() const;
 
    uint32_t     codecTag() const;
    void         codecTag(uint32_t codec_tag);
 
    // TBD
};
 
class CodecParameters : public CodecParametersView, public noncopyable
{
public:
    CodecParameters();
    ~CodecParameters();
};
 
} // namespace av