Detailed Description
Holds the encoder output metadata for a frame, to be used with V4L2_CID_MPEG_VIDEOENC_METADATA IOCTL.
Definition at line 1925 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... | |
| __u8 | bValidReconCRC |
| CRC for Reconstructed frame. More... | |
| __u32 | ReconFrame_Y_CRC |
| Recon Y-frame CRC. More... | |
| __u32 | ReconFrame_U_CRC |
| Recon U-frame CRC. More... | |
| __u32 | ReconFrame_V_CRC |
| Recon V-frame CRC. 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 | bRPSFeedback_status |
| RPS Feedback. 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... | |
| v4l2_enc_frame_full_prop | RPSList [V4L2_MAX_REF_FRAMES] |
| RPS List including most recent frame if it is reference frame. More... | |
Field Documentation
◆ AvgQP
| __u16 v4l2_ctrl_videoenc_outputbuf_metadata_::AvgQP |
Average QP value of the frame.
Definition at line 1932 of file v4l2_nv_extensions.h.
◆ bIsGoldenOrAlternateFrame
| __u8 v4l2_ctrl_videoenc_outputbuf_metadata_::bIsGoldenOrAlternateFrame |
Boolean value indicating if current frame is a golden or alternate frame.
Definition at line 1934 of file v4l2_nv_extensions.h.
◆ bRPSFeedback_status
| __u32 v4l2_ctrl_videoenc_outputbuf_metadata_::bRPSFeedback_status |
RPS Feedback.
Definition at line 1950 of file v4l2_nv_extensions.h.
◆ bValidReconCRC
| __u8 v4l2_ctrl_videoenc_outputbuf_metadata_::bValidReconCRC |
CRC for Reconstructed frame.
Definition at line 1936 of file v4l2_nv_extensions.h.
◆ EncodedFrameBits
| __u32 v4l2_ctrl_videoenc_outputbuf_metadata_::EncodedFrameBits |
Number of bits needed to encode the frame.
Definition at line 1944 of file v4l2_nv_extensions.h.
◆ EndofFrame
| __u8 v4l2_ctrl_videoenc_outputbuf_metadata_::EndofFrame |
Boolean value indicating end of frame in case of multi slice encoding.
Definition at line 1930 of file v4l2_nv_extensions.h.
◆ FrameMaxQP
| __u32 v4l2_ctrl_videoenc_outputbuf_metadata_::FrameMaxQP |
Maximum QP value in the frame.
Definition at line 1948 of file v4l2_nv_extensions.h.
◆ FrameMinQP
| __u32 v4l2_ctrl_videoenc_outputbuf_metadata_::FrameMinQP |
Minumum QP value in the frame.
Definition at line 1946 of file v4l2_nv_extensions.h.
◆ KeyFrame
| __u8 v4l2_ctrl_videoenc_outputbuf_metadata_::KeyFrame |
Boolean value indicating if current frame is a key frame.
Definition at line 1928 of file v4l2_nv_extensions.h.
◆ nActiveRefFrames
| __u32 v4l2_ctrl_videoenc_outputbuf_metadata_::nActiveRefFrames |
Number of active reference frames.
Definition at line 1955 of file v4l2_nv_extensions.h.
◆ nCurrentRefFrameId
| __u32 v4l2_ctrl_videoenc_outputbuf_metadata_::nCurrentRefFrameId |
Reference frame ID used for Motion Estimation of current frame, ignored for IDR.
Definition at line 1953 of file v4l2_nv_extensions.h.
◆ ReconFrame_U_CRC
| __u32 v4l2_ctrl_videoenc_outputbuf_metadata_::ReconFrame_U_CRC |
Recon U-frame CRC.
Definition at line 1940 of file v4l2_nv_extensions.h.
◆ ReconFrame_V_CRC
| __u32 v4l2_ctrl_videoenc_outputbuf_metadata_::ReconFrame_V_CRC |
Recon V-frame CRC.
Definition at line 1942 of file v4l2_nv_extensions.h.
◆ ReconFrame_Y_CRC
| __u32 v4l2_ctrl_videoenc_outputbuf_metadata_::ReconFrame_Y_CRC |
Recon Y-frame CRC.
Definition at line 1938 of file v4l2_nv_extensions.h.
◆ RPSList
| v4l2_enc_frame_full_prop v4l2_ctrl_videoenc_outputbuf_metadata_::RPSList[V4L2_MAX_REF_FRAMES] |
RPS List including most recent frame if it is reference frame.
Definition at line 1957 of file v4l2_nv_extensions.h.
The documentation for this struct was generated from the following file:
- libv4l2/include/linux/v4l2_nv_extensions.h