VDPAU
Data Fields
VdpPictureInfoMPEG4Part2 Struct Reference

Picture parameter information for an MPEG-4 Part 2 picture. More...

#include <vdpau.h>

Data Fields

VdpVideoSurface forward_reference
 
VdpVideoSurface backward_reference
 
MPEG 4 part 2 bitstream

Copies of the MPEG 4 part 2 bitstream fields.

int32_t trd [2]
 
int32_t trb [2]
 
uint16_t vop_time_increment_resolution
 
uint8_t vop_coding_type
 
uint8_t vop_fcode_forward
 
uint8_t vop_fcode_backward
 
uint8_t resync_marker_disable
 
uint8_t interlaced
 
uint8_t quant_type
 
uint8_t quarter_sample
 
uint8_t short_video_header
 
uint8_t rounding_control
 
uint8_t alternate_vertical_scan_flag
 
uint8_t top_field_first
 
uint8_t intra_quantizer_matrix [64]
 
uint8_t non_intra_quantizer_matrix [64]
 

Detailed Description

Picture parameter information for an MPEG-4 Part 2 picture.

Note: References to bitstream fields below may refer to data literally parsed from the bitstream, or derived from the bitstream using a mechanism described in the specification.

Field Documentation

uint8_t VdpPictureInfoMPEG4Part2::alternate_vertical_scan_flag
VdpVideoSurface VdpPictureInfoMPEG4Part2::backward_reference

Reference used by B frames. Set to VDP_INVALID_HANDLE when not used.

VdpVideoSurface VdpPictureInfoMPEG4Part2::forward_reference

Reference used by B and P frames. Set to VDP_INVALID_HANDLE when not used.

uint8_t VdpPictureInfoMPEG4Part2::interlaced
uint8_t VdpPictureInfoMPEG4Part2::intra_quantizer_matrix[64]
uint8_t VdpPictureInfoMPEG4Part2::non_intra_quantizer_matrix[64]
uint8_t VdpPictureInfoMPEG4Part2::quant_type
uint8_t VdpPictureInfoMPEG4Part2::quarter_sample
uint8_t VdpPictureInfoMPEG4Part2::resync_marker_disable
uint8_t VdpPictureInfoMPEG4Part2::rounding_control

Derived from vop_rounding_type bitstream field.

uint8_t VdpPictureInfoMPEG4Part2::short_video_header
uint8_t VdpPictureInfoMPEG4Part2::top_field_first
int32_t VdpPictureInfoMPEG4Part2::trb[2]
int32_t VdpPictureInfoMPEG4Part2::trd[2]
uint8_t VdpPictureInfoMPEG4Part2::vop_coding_type
uint8_t VdpPictureInfoMPEG4Part2::vop_fcode_backward
uint8_t VdpPictureInfoMPEG4Part2::vop_fcode_forward
uint16_t VdpPictureInfoMPEG4Part2::vop_time_increment_resolution

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