encodeParams

Variable Description

Encoding parameters.

Restrictions

Currently, only the constant bit rate (CBR) mode is supported.

Variable Data Definition

struct EncodeParams {
    uint32_t bitrate = 3000000;             // Bit rate
    uint32_t gopSize = 30;                  // I-frame interval
    ProfileType profile = MAIN;             // Encoding complexity
    RCMode rcMode = CBR;                    // Rate control mode
    uint32_t forceKeyFrame = 0;             // Forcibly generate an I-frame in frame N after the setting. 0 indicates that the setting does not take effect.
    bool interpolation = false;             // Frame interpolation
} __attribute__((packed));

enum ProfileType : uint32_t {
    BASELINE,
    MAIN,
    HIGH
};

enum RCMode : uint32_t  {
    ABR,                       // Average bit rate, not supported currently
    CRF,                       // Constant rate factor, not supported currently
    CBR,                       // Constant bit rate
    CAPPED_CRF,                // Capped CRF, not supported currently
    RC_MODE_MAX
};