hi_venc_rc_qpmap_mode
Description
Defines the method of assigning the QP values for CU32 and CU64 when the VENC channel uses the QpMap mode.
This API is not supported currently.
Prototype
typedef enum {
HI_VENC_RC_QPMAP_MODE_MEAN_QP = 0,
HI_VENC_RC_QPMAP_MODE_MIN_QP,
HI_VENC_RC_QPMAP_MODE_MAX_QP,
HI_VENC_RC_QPMAP_MODE_BUTT,
} hi_venc_rc_qpmap_mode;
Members
Member |
Description |
|---|---|
HI_VENC_RC_QPMAP_MODE_MEAN_QP |
The QP of CU32 is the mean QP of four 16 x 16 blocks. The QP of CU64 is the mean QP of sixteen 16 x 16 blocks. |
HI_VENC_RC_QPMAP_MODE_MIN_QP |
The QP of CU32 is the minimum QP of four 16 x 16 blocks. The QP of CU64 is the minimum QP of sixteen 16 x 16 blocks. |
HI_VENC_RC_QPMAP_MODE_MAX_QP |
The QP of CU32 is the maximum QP of four 16 x 16 blocks. The QP of CU64 is the maximum QP of sixteen 16 x 16 blocks. |
HI_VENC_RC_QPMAP_MODE_BUTT |
Reserved. |
Parent topic: VENC/JPEGE