CUVIDEOFORMAT Struct Reference

#include <nvcuvid.h>

Data Fields
cudaVideoCodec	codec
	Compression format. More...
struct {
unsigned int   numerator
	frame rate numerator (0 = unspecified or variable frame rate) More...
unsigned int   denominator
	frame rate denominator (0 = unspecified or variable frame rate) More...
}	frame_rate
	frame rate = numerator / denominator (for example: 30000/1001) More...
unsigned char	progressive_sequence
	0=interlaced, 1=progressive More...
unsigned char	bit_depth_luma_minus8
	high bit depth Luma More...
unsigned char	bit_depth_chroma_minus8
	high bit depth Chroma More...
unsigned char	reserved1
	Reserved for future use. More...
unsigned int	coded_width
	coded frame width More...
unsigned int	coded_height
	coded frame height More...
struct {
int   left
	left position of display rect More...
int   top
	top position of display rect More...
int   right
	right position of display rect More...
int   bottom
	bottom position of display rect More...
}	display_area
	area of the frame that should be displayed typical example: coded_width = 1920, coded_height = 1088 display_area = { 0,0,1920,1080 } More...
cudaVideoChromaFormat	chroma_format
	Chroma format. More...
unsigned int	bitrate
	video bitrate (bps, 0=unknown) More...
struct {
int   x
int   y
}	display_aspect_ratio
	Display Aspect Ratio = x:y (4:3, 16:9, etc) More...
struct {
unsigned char   video_format: 3
unsigned char   video_full_range_flag: 1
unsigned char   reserved_zero_bits: 4
unsigned char   color_primaries
unsigned char   transfer_characteristics
unsigned char   matrix_coefficients
}	video_signal_description
	Video Signal Description. More...
unsigned int	seqhdr_data_length
	Additional bytes following (CUVIDEOFORMATEX) More...

Detailed Description

Video format

Definition at line 89 of file nvcuvid.h.

Field Documentation

cudaVideoCodec CUVIDEOFORMAT::codec

Compression format.

Definition at line 91 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

unsigned int CUVIDEOFORMAT::numerator

frame rate numerator (0 = unspecified or variable frame rate)

Definition at line 96 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

unsigned int CUVIDEOFORMAT::denominator

frame rate denominator (0 = unspecified or variable frame rate)

Definition at line 97 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

struct { ... } CUVIDEOFORMAT::frame_rate

frame rate = numerator / denominator (for example: 30000/1001)

Referenced by cuvid_handle_video_sequence().

unsigned char CUVIDEOFORMAT::progressive_sequence

0=interlaced, 1=progressive

Definition at line 99 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

unsigned char CUVIDEOFORMAT::bit_depth_luma_minus8

high bit depth Luma

Definition at line 100 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

unsigned char CUVIDEOFORMAT::bit_depth_chroma_minus8

high bit depth Chroma

Definition at line 101 of file nvcuvid.h.

unsigned char CUVIDEOFORMAT::reserved1

Reserved for future use.

Definition at line 102 of file nvcuvid.h.

unsigned int CUVIDEOFORMAT::coded_width

coded frame width

Definition at line 103 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

unsigned int CUVIDEOFORMAT::coded_height

coded frame height

Definition at line 104 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

int CUVIDEOFORMAT::left

left position of display rect

Definition at line 112 of file nvcuvid.h.

int CUVIDEOFORMAT::top

top position of display rect

Definition at line 113 of file nvcuvid.h.

int CUVIDEOFORMAT::right

right position of display rect

Definition at line 114 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

int CUVIDEOFORMAT::bottom

bottom position of display rect

Definition at line 115 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

struct { ... } CUVIDEOFORMAT::display_area

area of the frame that should be displayed typical example: coded_width = 1920, coded_height = 1088 display_area = { 0,0,1920,1080 }

Referenced by cuvid_handle_video_sequence().

cudaVideoChromaFormat CUVIDEOFORMAT::chroma_format

Chroma format.

Definition at line 117 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

unsigned int CUVIDEOFORMAT::bitrate

video bitrate (bps, 0=unknown)

Definition at line 118 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

int CUVIDEOFORMAT::x

Definition at line 123 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

int CUVIDEOFORMAT::y

Definition at line 124 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

struct { ... } CUVIDEOFORMAT::display_aspect_ratio

Display Aspect Ratio = x:y (4:3, 16:9, etc)

Referenced by cuvid_handle_video_sequence().

unsigned char CUVIDEOFORMAT::video_format

Definition at line 130 of file nvcuvid.h.

unsigned char CUVIDEOFORMAT::video_full_range_flag

Definition at line 131 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

unsigned char CUVIDEOFORMAT::reserved_zero_bits

Definition at line 132 of file nvcuvid.h.

unsigned char CUVIDEOFORMAT::color_primaries

Definition at line 133 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

unsigned char CUVIDEOFORMAT::transfer_characteristics

Definition at line 134 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

unsigned char CUVIDEOFORMAT::matrix_coefficients

Definition at line 135 of file nvcuvid.h.

Referenced by cuvid_handle_video_sequence().

struct { ... } CUVIDEOFORMAT::video_signal_description

Video Signal Description.

Referenced by cuvid_handle_video_sequence().

unsigned int CUVIDEOFORMAT::seqhdr_data_length

Additional bytes following (CUVIDEOFORMATEX)

Definition at line 137 of file nvcuvid.h.

Referenced by cuvid_decode_init().

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The documentation for this struct was generated from the following file:

• compat/cuda/nvcuvid.h