_RocdecPicParams Struct Reference#
_RocdecPicParams Struct Reference
#include <rocdecode.h>
Data Fields | |
| int | pic_width |
| int | pic_height |
| int | curr_pic_idx |
| int | field_pic_flag |
| int | bottom_field_flag |
| int | second_field |
| uint32_t | bitstream_data_len |
| const uint8_t * | bitstream_data |
| uint32_t | num_slices |
| int | ref_pic_flag |
| int | intra_pic_flag |
| uint32_t | reserved [30] |
| union { | |
| RocdecMpeg2PicParams mpeg2 | |
| RocdecAvcPicParams avc | |
| RocdecHevcPicParams hevc | |
| RocdecVc1PicParams vc1 | |
| RocdecJPEGPicParams jpeg | |
| RocdecAv1PicParams av1 | |
| uint32_t codec_reserved [256] | |
| } | pic_params |
| union { | |
| RocdecAvcSliceParams * avc | |
| RocdecHevcSliceParams * hevc | |
| RocdecAv1SliceParams * av1 | |
| } | slice_params |
| Variable size array. The user should allocate one slice param struct for each slice. | |
| union { | |
| RocdecAvcIQMatrix avc | |
| RocdecHevcIQMatrix hevc | |
| } | iq_matrix |
Detailed Description
Picture parameters for decoding This structure is used in rocDecDecodePicture API IN for rocDecDecodePicture
Field Documentation
◆ bitstream_data
| const uint8_t* _RocdecPicParams::bitstream_data |
IN: Ptr to bitstream data for this picture (slice-layer)
◆ bitstream_data_len
| uint32_t _RocdecPicParams::bitstream_data_len |
IN: Number of bytes in bitstream data buffer
◆ bottom_field_flag
| int _RocdecPicParams::bottom_field_flag |
IN: 0=top field, 1=bottom field (ignored if field_pic_flag=0)
◆ curr_pic_idx
| int _RocdecPicParams::curr_pic_idx |
IN: Output index of the current picture
◆ field_pic_flag
| int _RocdecPicParams::field_pic_flag |
IN: 0=frame picture, 1=field picture
◆ intra_pic_flag
| int _RocdecPicParams::intra_pic_flag |
IN: This picture is entirely intra coded
◆ mpeg2
| RocdecMpeg2PicParams _RocdecPicParams::mpeg2 |
Also used for MPEG-1
◆ num_slices
| uint32_t _RocdecPicParams::num_slices |
IN: Number of slices in this picture
◆ pic_height
| int _RocdecPicParams::pic_height |
IN: Coded frame height
◆ pic_width
| int _RocdecPicParams::pic_width |
IN: Coded frame width
◆ ref_pic_flag
| int _RocdecPicParams::ref_pic_flag |
IN: This picture is a reference picture
◆ reserved
| uint32_t _RocdecPicParams::reserved[30] |
Reserved for future use
◆ second_field
| int _RocdecPicParams::second_field |
IN: Second field of a complementary field pair
The documentation for this struct was generated from the following file:
- /home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-rocdecode/checkouts/latest/api/rocdecode.h