VAEncPictureParameterBufferJPEG Struct Reference

JPEG Encoding Picture Parameter Buffer Structure. More...

#include <va_enc_jpeg.h>

Public Attributes
VASurfaceID	reconstructed_picture
	holds reconstructed picture.
uint16_t	picture_width
	picture width.
uint16_t	picture_height
	picture height.
VABufferID	coded_buf
	holds coded data.
union {
}	pic_flags
	pic_flags
uint8_t	sample_bit_depth
	number of bits per sample.
uint8_t	num_scan
	total number of scans in image.
uint16_t	num_components
	number of image components in frame.
uint8_t	component_id [4]
	Component identifier (Ci).
uint8_t	quantiser_table_selector [4]
	Quantization table selector (Tqi).
uint8_t	quality
	number from 1 to 100 that specifies quality of image.
uint32_t	va_reserved [VA_PADDING_LOW]
	Reserved bytes for future use, must be zero.
uint32_t	profile: 2
	profile: 0 - Baseline, 1 - Extended, 2 - Lossless, 3 - Hierarchical
uint32_t	progressive: 1
	progressive: 0 - sequential, 1 - extended, 2 - progressive
uint32_t	huffman: 1
	huffman: 0 - arithmetic, 1 - huffman
uint32_t	interleaved: 1
	interleaved: 0 - non interleaved, 1 - interleaved
uint32_t	differential: 1
	differential: 0 - non differential, 1 - differential

Detailed Description

JPEG Encoding Picture Parameter Buffer Structure.

This structure conveys picture level parameters.

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

• va_enc_jpeg.h