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Classes | |
struct | v4l2_ctrl_videodec_statusmetadata_ |
Holds the decoder error status metadata for the frame. More... | |
struct | v4l2_ctrl_videodec_refframe_metadata_ |
Holds the the frame specific metadata for a reference frame. More... | |
struct | v4l2_ctrl_videodec_currentframe_metadata_ |
Holds the the frame specific metadata for the current frame. More... | |
struct | v4l2_ctrl_videodec_dpbinfometadata_ |
Holds the decoder DPB info metadata. More... | |
struct | v4l2_ctrl_h264dec_bufmetadata_ |
Holds H.264 specific decoder metadata for the frame. More... | |
struct | v4l2_ctrl_hevcdec_bufmetadata_ |
Holds H.265 specific decoder metadata for the frame. More... | |
struct | v4l2_ctrl_videodec_outputbuf_metadata_ |
Holds the video decoder output metadata for a frame. More... | |
struct | v4l2_enc_slice_length_param_ |
Holds encoder slice length parameters. More... | |
struct | v4l2_enc_virtual_buffer_size_ |
Holds encoder virtual buffer size parameters. More... | |
struct | v4l2_enc_num_ref_frames_ |
Holds encoder number of reference frame parameters. More... | |
struct | v4l2_enc_slice_intrarefresh_param_ |
Holds encoder slice intrareferesh parameters. More... | |
struct | v4l2_enc_ROI_param_ |
Holds the encoder quality parameters for a single ROI region. More... | |
struct | v4l2_enc_frame_ROI_params_ |
Holds the encoder frame ROI parameters. More... | |
struct | MVInfo_ |
Holds the motion vector parameters for a single macro block. More... | |
struct | v4l2_ctrl_videoenc_outputbuf_metadata_MV_ |
Holds the motion vector parameters for one complete frame. More... | |
struct | v4l2_ctrl_videoenc_outputbuf_metadata_ |
Holds the encoder output metadata for a frame. More... | |
struct | _v4l2_ctrl_video_metadata |
Holds the metadata parameters for video encoder and decoder. More... | |
struct | _v4l2_ctrl_video_qp_range |
Holds the encoder frame min/max QP parameters. More... | |
Defines | |
#define | V4L2_PIX_FMT_H265 v4l2_fourcc('H', '2', '6', '5') |
V4L2 pixel format for H265. | |
#define | V4L2_EVENT_RESOLUTION_CHANGE 5 |
V4L2 event type for decoder resolution event change. | |
#define | V4L2_CID_MPEG_VIDEO_H265_PROFILE (V4L2_CID_MPEG_BASE+513) |
Control ID to set the H.265 encoder profile. | |
#define | V4L2_CID_MPEG_VIDEO_IDR_INTERVAL (V4L2_CID_MPEG_BASE+514) |
Control ID to set the encoder IDR frame interval. | |
#define | V4L2_CID_MPEG_VIDEO_DISABLE_COMPLETE_FRAME_INPUT (V4L2_CID_MPEG_BASE+515) |
Control ID to indicate to the decoder that the input buffers will not contain complete buffers. | |
#define | V4L2_CID_MPEG_VIDEO_DISABLE_DPB (V4L2_CID_MPEG_BASE+516) |
Control ID to disable decoder DPB management. | |
#define | V4L2_CID_MPEG_VIDEO_ERROR_REPORTING (V4L2_CID_MPEG_BASE+517) |
Control ID to enable decoder error and metadata reporting. | |
#define | V4L2_CID_MPEG_VIDEO_SKIP_FRAMES (V4L2_CID_MPEG_BASE+518) |
Control ID to set the skip frames property of the decoder. | |
#define | V4L2_CID_MPEG_VIDEODEC_METADATA (V4L2_CID_MPEG_BASE+519) |
Control ID to get the decoder output metadata. | |
#define | V4L2_CID_VIDEO_CONVERT_OUTPUT_PLANE_LAYOUT (V4L2_CID_MPEG_BASE+520) |
Control ID to set converter output plane buffer layout. | |
#define | V4L2_CID_VIDEO_CONVERT_CAPTURE_PLANE_LAYOUT (V4L2_CID_MPEG_BASE+521) |
Control ID to set converter capture plane buffer layout. | |
#define | V4L2_CID_VIDEO_CONVERT_FLIP_METHOD (V4L2_CID_MPEG_BASE+522) |
Control ID to set the converter flip/rotation method. | |
#define | V4L2_CID_VIDEO_CONVERT_INTERPOLATION_METHOD (V4L2_CID_MPEG_BASE+523) |
Control ID to set the converter interpolation method. | |
#define | V4L2_CID_VIDEO_CONVERT_TNR_ALGORITHM (V4L2_CID_MPEG_BASE+524) |
Control ID to set the converter Temporal Noise Reduction (TNR) Algorithm. | |
#define | V4L2_CID_MPEG_VIDEOENC_TEMPORAL_TRADEOFF_LEVEL (V4L2_CID_MPEG_BASE+525) |
Control ID to configure encoder to drop frames while encoding. | |
#define | V4L2_CID_MPEG_VIDEOENC_SLICE_LENGTH_PARAM (V4L2_CID_MPEG_BASE+526) |
Control ID to configure encoder slice length either in terms of MBs or bits. | |
#define | V4L2_CID_MPEG_VIDEOENC_ROI_PARAMS (V4L2_CID_MPEG_BASE+527) |
Control ID to configure encoder to encode particular region of frame in high quality. | |
#define | V4L2_CID_MPEG_VIDEOENC_VIRTUALBUFFER_SIZE (V4L2_CID_MPEG_BASE+528) |
Control ID to specify virtual buffer size in bits for encoder. | |
#define | V4L2_CID_MPEG_VIDEOENC_NUM_REFERENCE_FRAMES (V4L2_CID_MPEG_BASE+529) |
Control ID to specify maximum number of reference frames that can be used. | |
#define | V4L2_CID_MPEG_VIDEOENC_SLICE_INTRAREFRESH_PARAM (V4L2_CID_MPEG_BASE+530) |
Control ID to specify the encoder slice intra refresh interval. | |
#define | V4L2_CID_MPEG_VIDEOENC_NUM_BFRAMES (V4L2_CID_MPEG_BASE+531) |
Control ID to set number of B frames to be encoded between two P frames. | |
#define | V4L2_CID_MPEG_VIDEOENC_INSERT_SPS_PPS_AT_IDR (V4L2_CID_MPEG_BASE+532) |
Control ID to enable/disable inserting SPS and PPS explicitly at IDR interval. | |
#define | V4L2_CID_MPEG_VIDEOENC_METADATA (V4L2_CID_MPEG_BASE+533) |
Control ID to get encoder output metadata. | |
#define | V4L2_CID_MPEG_VIDEOENC_ENABLE_METADATA_MV (V4L2_CID_MPEG_BASE+534) |
Control ID to enable/disable encoder Motion Vector reporting. | |
#define | V4L2_CID_MPEG_VIDEOENC_METADATA_MV (V4L2_CID_MPEG_BASE+535) |
Control ID to get encoder output motion vector metadata. | |
#define | V4L2_CID_MPEG_VIDEOENC_QP_RANGE (V4L2_CID_MPEG_BASE+536) |
Control ID to set QP range for I/P/B frames. | |
#define | V4L2_MAX_ROI_REGIONS 8 |
Maximum number of ROI regions supported by the encoder. | |
#define | QP_RETAIN_VAL -1 |
Setting Qp values in v4l2_ctrl_video_qp_range to QP_RETAIN_VAL will retain default or previously set QP values. | |
Typedefs | |
typedef struct v4l2_ctrl_videodec_statusmetadata_ | v4l2_ctrl_videodec_statusmetadata |
Holds the decoder error status metadata for the frame. | |
typedef struct v4l2_ctrl_videodec_refframe_metadata_ | v4l2_ctrl_videodec_refframe_metadata |
Holds the the frame specific metadata for a reference frame. | |
typedef struct v4l2_ctrl_videodec_currentframe_metadata_ | v4l2_ctrl_videodec_currentframe_metadata |
Holds the the frame specific metadata for the current frame. | |
typedef struct v4l2_ctrl_videodec_dpbinfometadata_ | v4l2_ctrl_videodec_dpbinfometadata |
Holds the decoder DPB info metadata. | |
typedef struct v4l2_ctrl_h264dec_bufmetadata_ | v4l2_ctrl_h264dec_bufmetadata |
Holds H.264 specific decoder metadata for the frame. | |
typedef struct v4l2_ctrl_hevcdec_bufmetadata_ | v4l2_ctrl_hevcdec_bufmetadata |
Holds H.265 specific decoder metadata for the frame. | |
typedef struct v4l2_ctrl_videodec_outputbuf_metadata_ | v4l2_ctrl_videodec_outputbuf_metadata |
Holds the video decoder output metadata for a frame. | |
typedef struct v4l2_enc_slice_length_param_ | v4l2_enc_slice_length_param |
Holds encoder slice length parameters. | |
typedef struct v4l2_enc_virtual_buffer_size_ | v4l2_enc_virtual_buffer_size |
Holds encoder virtual buffer size parameters. | |
typedef struct v4l2_enc_num_ref_frames_ | v4l2_enc_num_ref_frames |
Holds encoder number of reference frame parameters. | |
typedef struct v4l2_enc_slice_intrarefresh_param_ | v4l2_enc_slice_intrarefresh_param |
Holds encoder slice intrareferesh parameters. | |
typedef struct v4l2_enc_ROI_param_ | v4l2_enc_ROI_param |
Holds the encoder quality parameters for a single ROI region. | |
typedef struct v4l2_enc_frame_ROI_params_ | v4l2_enc_frame_ROI_params |
Holds the encoder frame ROI parameters. | |
typedef struct MVInfo_ | MVInfo |
Holds the motion vector parameters for a single macro block. | |
typedef struct v4l2_ctrl_videoenc_outputbuf_metadata_MV_ | v4l2_ctrl_videoenc_outputbuf_metadata_MV |
Holds the motion vector parameters for one complete frame. | |
typedef struct v4l2_ctrl_videoenc_outputbuf_metadata_ | v4l2_ctrl_videoenc_outputbuf_metadata |
Holds the encoder output metadata for a frame. | |
typedef struct _v4l2_ctrl_video_metadata | v4l2_ctrl_video_metadata |
Holds the metadata parameters for video encoder and decoder. | |
typedef struct _v4l2_ctrl_video_qp_range | v4l2_ctrl_video_qp_range |
Holds the encoder frame min/max QP parameters. | |
Enumerations | |
enum | v4l2_mpeg_video_h265_profile { V4L2_MPEG_VIDEO_H265_PROFILE_MAIN = 0, V4L2_MPEG_VIDEO_H265_PROFILE_MAIN10 = 1, V4L2_MPEG_VIDEO_H265_PROFILE_MAINSTILLPICTURE = 2 } |
Enum containing the possible profiles for H.265 encoder. More... | |
enum | v4l2_skip_frames_type { V4L2_SKIP_FRAMES_TYPE_NONE = 0, V4L2_SKIP_FRAMES_TYPE_NONREF = 1, V4L2_SKIP_FRAMES_TYPE_DECODE_IDR_ONLY = 2 } |
Enum v4l2_skip_frames_type, possible methods for decoder skip frames. More... | |
enum | v4l2_enc_temporal_tradeoff_level_type { V4L2_ENC_TEMPORAL_TRADEOFF_LEVEL_DROPNONE = 0, V4L2_ENC_TEMPORAL_TRADEOFF_LEVEL_DROP1IN5, V4L2_ENC_TEMPORAL_TRADEOFF_LEVEL_DROP1IN3, V4L2_ENC_TEMPORAL_TRADEOFF_LEVEL_DROP1IN2, V4L2_ENC_TEMPORAL_TRADEOFF_LEVEL_DROP2IN3 } |
Enum specifying the types of encoder temporal tradeoff levels. More... | |
enum | v4l2_enc_slice_length_type { V4L2_ENC_SLICE_LENGTH_TYPE_BITS = 0, V4L2_ENC_SLICE_LENGTH_TYPE_MBLK } |
Enum specifying the type of slice length. More... | |
enum | v4l2_nv_buffer_layout { V4L2_NV_BUFFER_LAYOUT_PITCH = 0, V4L2_NV_BUFFER_LAYOUT_BLOCKLINEAR = 1 } |
Enum specifying types of buffer layouts. More... | |
enum | v4l2_flip_method { V4L2_FLIP_METHOD_IDENTITY = 0, V4L2_FLIP_METHOD_90L = 1, V4L2_FLIP_METHOD_180 = 2, V4L2_FLIP_METHOD_90R = 3, V4L2_FLIP_METHOD_HORIZ = 4, V4L2_FLIP_METHOD_INVTRANS = 5, V4L2_FLIP_METHOD_VERT = 6, V4L2_FLIP_METHOD_TRANS = 7 } |
Enum specifying types of rotation/flip algorithms. More... | |
enum | v4l2_interpolation_method { V4L2_INTERPOLATION_NEAREST = 1, V4L2_INTERPOLATION_LINEAR = 2, V4L2_INTERPOLATION_SMART = 3, V4L2_INTERPOLATION_BILINEAR = 4 } |
Enum specifying types of interpolation methods. More... | |
enum | v4l2_tnr_algorithm { V4L2_TNR_ALGO_ORIGINAL = 0, V4L2_TNR_ALGO_OUTDOOR_LOW_LIGHT = 1, V4L2_TNR_ALGO_OUTDOOR_MEDIUM_LIGHT = 2, V4L2_TNR_ALGO_OUTDOOR_HIGH_LIGHT = 3, V4L2_TNR_ALGO_INDOOR_LOW_LIGHT = 4, V4L2_TNR_ALGO_INDOOR_MEDIUM_LIGHT = 5, V4L2_TNR_ALGO_INDOOR_HIGH_LIGHT = 6 } |
Enum specifying types of TNR algorithms. More... |
Description: This file declares the NVIDIA V4L2 Extensions, controls and structures.
Definition in file v4l2_nv_extensions.h.
#define V4L2_CID_MPEG_VIDEO_H265_PROFILE (V4L2_CID_MPEG_BASE+513) |
Control ID to set the H.265 encoder profile.
One of v4l2_mpeg_video_h265_profile should be passed.
Definition at line 87 of file v4l2_nv_extensions.h.
#define V4L2_CID_MPEG_VIDEO_IDR_INTERVAL (V4L2_CID_MPEG_BASE+514) |
Control ID to set the encoder IDR frame interval.
Should be used with VIDIOC_S_EXT_CTRLS ioctl.
Definition at line 105 of file v4l2_nv_extensions.h.
#define V4L2_EVENT_RESOLUTION_CHANGE 5 |
V4L2 event type for decoder resolution event change.
Definition at line 66 of file v4l2_nv_extensions.h.
#define V4L2_PIX_FMT_H265 v4l2_fourcc('H', '2', '6', '5') |
Enum containing the possible profiles for H.265 encoder.
V4L2_MPEG_VIDEO_H265_PROFILE_MAIN | H.265 Main profile. |
V4L2_MPEG_VIDEO_H265_PROFILE_MAIN10 | H.265 Main10 profile. |
V4L2_MPEG_VIDEO_H265_PROFILE_MAINSTILLPICTURE | H.265 MainStillPicture profile. |
Definition at line 92 of file v4l2_nv_extensions.h.