Function vaapi_encode_make_tile_slice

libavcodec/vaapi_encode.c:241–266

}

static int vaapi_encode_make_tile_slice(AVCodecContext *avctx,
                                        VAAPIEncodePicture *pic)
{
    VAAPIEncodeContext *ctx = avctx->priv_data;
    VAAPIEncodeSlice *slice;
    int i, j, index;

    for (i = 0; i < ctx->tile_cols; i++) {
        for (j = 0; j < ctx->tile_rows; j++) {
            index        = j * ctx->tile_cols + i;
            slice        = &pic->slices[index];
            slice->index = index;

            pic->slices[index].block_start = ctx->col_bd[i] +
                                             ctx->row_bd[j] * ctx->slice_block_cols;
            pic->slices[index].block_size  = ctx->row_height[j] * ctx->col_width[i];

            av_log(avctx, AV_LOG_DEBUG, "Slice %2d: (%2d, %2d) start at: %4d "
               "width:%2d height:%2d (%d blocks).\n", index, ctx->col_bd[i],
               ctx->row_bd[j], slice->block_start, ctx->col_width[i],
               ctx->row_height[j], slice->block_size);
        }
    }

    return 0;
}

static int vaapi_encode_issue(AVCodecContext *avctx,
                              FFHWBaseEncodePicture *base_pic)