Detailed Description

VP9 Block Segmentation ID Buffer.

The application provides a buffer of VAEncMacroblockMapBufferType containing the initial segmentation id for each block, block size is specified by seg_id_block_size in VAEncPictureParameterBufferVP9 , one byte each, in raster scan order. Rate control may reassign it. For example, a 640x480 video, seg_id_block_size is VA_SEGID_BLOCK_16X16 , the buffer has 1200 entries. The value of each entry should be in the range [0..7], inclusive. If segmentation is not enabled, the application does not need to provide it.

Attribute value for VAConfigAttribEncVP9.

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

va_enc_vp9.h