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Multimedia API ReferenceNovember 16, 2016 | 24.2.1 Release |
Holds the encoder output metadata for a frame, to be used with V4L2_CID_MPEG_VIDEOENC_METADATA
IOCTL.
Definition at line 1101 of file v4l2_nv_extensions.h.
Data Fields | |
__u8 | KeyFrame |
Boolean value indicating if current frame is a key frame. More... | |
__u8 | EndofFrame |
Boolean value indicating end of frame in case of multi-slice encoding. More... | |
__u16 | AvgQP |
Average QP value of the frame. More... | |
__u8 | bIsGoldenOrAlternateFrame |
Boolean value indicating if current frame is a golden or alternate frame. More... | |
__u32 | EncodedFrameBits |
Number of bits needed to encode the frame. More... | |
__u32 | FrameMinQP |
Minumum QP value in the frame. More... | |
__u32 | FrameMaxQP |
Maximum QP value in the frame. More... | |
__u32 | nCurrentRefFrameId |
Reference frame ID used for Motion Estimation of current frame, ignored for IDR. More... | |
__u32 | nActiveRefFrames |
Number of active reference frames. More... | |
__u16 v4l2_ctrl_videoenc_outputbuf_metadata_::AvgQP |
Average QP value of the frame.
Definition at line 1108 of file v4l2_nv_extensions.h.
__u8 v4l2_ctrl_videoenc_outputbuf_metadata_::bIsGoldenOrAlternateFrame |
Boolean value indicating if current frame is a golden or alternate frame.
Definition at line 1110 of file v4l2_nv_extensions.h.
__u32 v4l2_ctrl_videoenc_outputbuf_metadata_::EncodedFrameBits |
Number of bits needed to encode the frame.
Definition at line 1112 of file v4l2_nv_extensions.h.
__u8 v4l2_ctrl_videoenc_outputbuf_metadata_::EndofFrame |
Boolean value indicating end of frame in case of multi-slice encoding.
Definition at line 1106 of file v4l2_nv_extensions.h.
__u32 v4l2_ctrl_videoenc_outputbuf_metadata_::FrameMaxQP |
Maximum QP value in the frame.
Definition at line 1116 of file v4l2_nv_extensions.h.
__u32 v4l2_ctrl_videoenc_outputbuf_metadata_::FrameMinQP |
Minumum QP value in the frame.
Definition at line 1114 of file v4l2_nv_extensions.h.
__u8 v4l2_ctrl_videoenc_outputbuf_metadata_::KeyFrame |
Boolean value indicating if current frame is a key frame.
Definition at line 1104 of file v4l2_nv_extensions.h.
__u32 v4l2_ctrl_videoenc_outputbuf_metadata_::nActiveRefFrames |
Number of active reference frames.
Definition at line 1121 of file v4l2_nv_extensions.h.
__u32 v4l2_ctrl_videoenc_outputbuf_metadata_::nCurrentRefFrameId |
Reference frame ID used for Motion Estimation of current frame, ignored for IDR.
Definition at line 1119 of file v4l2_nv_extensions.h.