VdpPictureInfoMPEG1Or2 Struct Reference
[VdpDecoder; Video Decoding object]

#include <vdpau.h>


Detailed Description

Picture parameter information for an MPEG 1 or MPEG 2 picture.

Note: References to "copy of bitstream field" in the field descriptions may refer to data literally parsed from the bitstream, or derived from the bitstream using a mechanism described in the specification.


Data Fields

VdpVideoSurface forward_reference
VdpVideoSurface backward_reference
uint32_t slice_count
uint8_t picture_structure
uint8_t picture_coding_type
uint8_t intra_dc_precision
uint8_t frame_pred_frame_dct
uint8_t concealment_motion_vectors
uint8_t intra_vlc_format
uint8_t alternate_scan
uint8_t q_scale_type
uint8_t top_field_first
uint8_t full_pel_forward_vector
uint8_t full_pel_backward_vector
uint8_t f_code [2][2]
uint8_t intra_quantizer_matrix [64]
uint8_t non_intra_quantizer_matrix [64]


Field Documentation

uint8_t VdpPictureInfoMPEG1Or2::alternate_scan
 

Copy of the MPEG bitstream field.

VdpVideoSurface VdpPictureInfoMPEG1Or2::backward_reference
 

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

uint8_t VdpPictureInfoMPEG1Or2::concealment_motion_vectors
 

Copy of the MPEG bitstream field.

uint8_t VdpPictureInfoMPEG1Or2::f_code[2][2]
 

Copy of the MPEG bitstream field. For MPEG-1, fill both horizontal and vertical entries.

VdpVideoSurface VdpPictureInfoMPEG1Or2::forward_reference
 

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

uint8_t VdpPictureInfoMPEG1Or2::frame_pred_frame_dct
 

Copy of the MPEG bitstream field.

uint8_t VdpPictureInfoMPEG1Or2::full_pel_backward_vector
 

Copy of the MPEG-1 bitstream field. For MPEG-2, set to 0.

uint8_t VdpPictureInfoMPEG1Or2::full_pel_forward_vector
 

Copy of the MPEG-1 bitstream field. For MPEG-2, set to 0.

uint8_t VdpPictureInfoMPEG1Or2::intra_dc_precision
 

Copy of the MPEG bitstream field.

uint8_t VdpPictureInfoMPEG1Or2::intra_quantizer_matrix[64]
 

Copy of the MPEG bitstream field, converted to raster order.

uint8_t VdpPictureInfoMPEG1Or2::intra_vlc_format
 

Copy of the MPEG bitstream field.

uint8_t VdpPictureInfoMPEG1Or2::non_intra_quantizer_matrix[64]
 

Copy of the MPEG bitstream field, converted to raster order.

uint8_t VdpPictureInfoMPEG1Or2::picture_coding_type
 

Copy of the MPEG bitstream field.

uint8_t VdpPictureInfoMPEG1Or2::picture_structure
 

Copy of the MPEG bitstream field.

uint8_t VdpPictureInfoMPEG1Or2::q_scale_type
 

Copy of the MPEG bitstream field.

uint32_t VdpPictureInfoMPEG1Or2::slice_count
 

Number of slices in the bitstream provided.

uint8_t VdpPictureInfoMPEG1Or2::top_field_first
 

Copy of the MPEG bitstream field.


The documentation for this struct was generated from the following file:
Generated on Fri May 8 13:34:48 2015 for VDPAU by  doxygen 1.4.6